2026 GMC Sierra 2500HD
Starting MSRP
$46,700
to $94,100
About the 2026 GMC Sierra 2500HD
The 2026 GMC Sierra 2500HD is a brute force machine wrapped in GMC's signature refined styling, ready to tackle the toughest jobs with uncompromising capability. Beneath the imposing hood churns a potent engine delivering a robust 401 horsepower and a mountainous 464 lb-ft of torque, managed expertly through a 10-speed shiftable automatic transmission. Driving dynamics on this heavy-duty powerhouse feel surprisingly composed, especially considering its substantial 79.9-inch height and commanding 236.3-inch length. With 24 available trims, ranging from the practical Pro 2dr Regular Cab LB to more opulent configurations, the 2026 Sierra 2500HD ensures that serious capability doesn't require sacrificing driver comfort or cutting-edge connectivity.
Key Highlights
Torque Command
The 464 lb-ft of torque available from the standard gas engine provides instant, low-end grunt essential for towing and hauling maneuvers.
10-Speed Precision
The 10-speed shiftable automatic transmission optimizes power delivery, ensuring smooth transitions whether cruising or engaging heavy loads.
Spacious Front Quarters
Drivers and passengers enjoy substantial space upfront, evidenced by the generous 44.5 inches of front legroom across the cabin.
Accessible Power
Operating on regular unleaded fuel simplifies fueling logistics for fleet owners or operators who demand robust performance without premium fuel requirements.
Best For
Available Trims
| Trim | MSRP | Drivetrain | Horsepower | MPG |
|---|---|---|---|---|
| AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $71,800 | four wheel drive | 401 hp | - |
| AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $71,600 | four wheel drive | 401 hp | - |
| AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $83,700 | four wheel drive | 401 hp | - |
| Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $75,200 | four wheel drive | 401 hp | - |
| Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $75,000 | four wheel drive | 401 hp | - |
| Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | $94,100 | four wheel drive | 470 hp | - |
| Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | $93,800 | four wheel drive | 470 hp | - |
| Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | $49,500 | four wheel drive | 401 hp | - |
| Pro 2dr Regular Cab LB (6.6L 8cyl 10A) | $46,700 | rear wheel drive | 401 hp | - |
| Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $53,400 | four wheel drive | 401 hp | - |
| Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $53,200 | four wheel drive | 401 hp | - |
| Pro 4dr Crew Cab LB (6.6L 8cyl 10A) | $50,600 | rear wheel drive | 401 hp | - |
| Pro 4dr Crew Cab SB (6.6L 8cyl 10A) | $50,400 | rear wheel drive | 401 hp | - |
| Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | $51,600 | four wheel drive | 401 hp | - |
| Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | $51,400 | four wheel drive | 401 hp | - |
| Pro 4dr Double Cab LB (6.6L 8cyl 10A) | $48,800 | rear wheel drive | 401 hp | - |
| Pro 4dr Double Cab SB (6.6L 8cyl 10A) | $48,600 | rear wheel drive | 401 hp | - |
| SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | $53,500 | four wheel drive | 401 hp | - |
| SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $57,600 | four wheel drive | 401 hp | - |
| SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $57,400 | four wheel drive | 401 hp | - |
| SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | $55,800 | four wheel drive | 401 hp | - |
| SLE 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | $55,600 | four wheel drive | 401 hp | - |
| SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | $65,000 | four wheel drive | 401 hp | - |
| SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | $64,700 | four wheel drive | 401 hp | - |
Specifications Comparison
Click column headers to sort • Green = Best • Red = Worst
Comparing 24 vehicles • Drag columns to reorder • Click and drag to select multiple cells
Features Comparison
| Feature | AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) | Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) | Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | Pro 2dr Regular Cab LB (6.6L 8cyl 10A) | Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | Pro 4dr Crew Cab LB (6.6L 8cyl 10A) | Pro 4dr Crew Cab SB (6.6L 8cyl 10A) | Pro 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | Pro 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | Pro 4dr Double Cab LB (6.6L 8cyl 10A) | Pro 4dr Double Cab SB (6.6L 8cyl 10A) | SLE 2dr Regular Cab 4WD LB (6.6L 8cyl 10A) | SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) | SLE 4dr Double Cab 4WD LB (6.6L 8cyl 10A) | SLE 4dr Double Cab 4WD SB (6.6L 8cyl 10A) | SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) | SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Safety (31 features) | ||||||||||||||||||||||||
| Anti-Theft Alarm System (Remote) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel |
| Automatic Headlights | ||||||||||||||||||||||||
| Blind Spot Monitor | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||||
| Daytime Running Lights | ||||||||||||||||||||||||
| Dual Front Side-Mounted Airbags | ||||||||||||||||||||||||
| Electronic Stability Control | ||||||||||||||||||||||||
| Engine Immobilizer | ||||||||||||||||||||||||
| Front Center 3-Point Seatbelt | — | — | — | — | — | — | — | |||||||||||||||||
| Front Fog Lights | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Front Head Airbags | ||||||||||||||||||||||||
| Front Headrests | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Front Height Adjustable Headrests | ||||||||||||||||||||||||
| Front Ventilated Disc Brakes | ||||||||||||||||||||||||
| Headlight Delay-Off | ||||||||||||||||||||||||
| Integrated Turn Signal Mirrors | — | — | — | — | — | — | — | — | ||||||||||||||||
| LATCH System | ||||||||||||||||||||||||
| LED Headlights | ||||||||||||||||||||||||
| Lane Departure Warning | ||||||||||||||||||||||||
| Passenger Airbag Occupant Sensing Deactivation | ||||||||||||||||||||||||
| Post-Collision Safety System | ||||||||||||||||||||||||
| Pre-Collision Safety System | ||||||||||||||||||||||||
| Rear Center 3-Point Seatbelt | — | — | — | |||||||||||||||||||||
| Rear Cross Traffic Alert | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Rear Door Child Safety Locks | — | — | — | |||||||||||||||||||||
| Rear Head Airbags | — | — | — | |||||||||||||||||||||
| Rear Headrests | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 | 2 |
| Rear Height Adjustable Headrests | — | — | — | |||||||||||||||||||||
| Rear Ventilated Disc Brakes | ||||||||||||||||||||||||
| Tire Pressure Monitoring System | ||||||||||||||||||||||||
| Traction Control System | ||||||||||||||||||||||||
| Engine (9 features) | ||||||||||||||||||||||||
| Base Engine Displacement | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L | 6.6 L |
| Base Engine Type | gas | gas | gas | gas | gas | diesel | diesel | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas | gas |
| Camshaft Type | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) | Overhead valves (OHV) |
| Fuel Injection Type | ||||||||||||||||||||||||
| Horsepower | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 470 hp @ 2800 rpm | 470 hp @ 2800 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm | 401 hp @ 5200 rpm |
| Number of Cylinders | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 |
| Number of Valves | 16 | 16 | 16 | 16 | 16 | 32 | 32 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Torque | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 975 lb-ft @ 1600 rpm | 975 lb-ft @ 1600 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm | 464 lb-ft @ 4000 rpm |
| Variable Valve Timing | Variable | Variable | Variable | Variable | Variable | — | — | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable | Variable |
| Drive Train (7 features) | ||||||||||||||||||||||||
| 4WD System Type | On Demand | On Demand | On Demand | On Demand | On Demand | On Demand | On Demand | Part Time | — | Part Time | Part Time | — | — | Part Time | Part Time | — | — | Part Time | Part Time | Part Time | Part Time | Part Time | On Demand | On Demand |
| Drivetrain Type | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | rear wheel drive | four wheel drive | four wheel drive | rear wheel drive | rear wheel drive | four wheel drive | four wheel drive | rear wheel drive | rear wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive |
| Hill Descent Control | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Locking Hubs | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | — | Automatic | Automatic | — | — | Automatic | Automatic | — | — | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
| Rear Differential Type | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking | Locking |
| Transfer Case Gearing | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | — | Electronic Hi-Lo | Electronic Hi-Lo | — | — | Electronic Hi-Lo | Electronic Hi-Lo | — | — | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo | Electronic Hi-Lo |
| Transmission Type | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Fuel (3 features) | ||||||||||||||||||||||||
| EPA Driving Range (City/Highway) | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. | 0/0 mi. |
| Fuel Tank Capacity | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. | 36.0 gal. |
| Fuel Type | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | diesel fuel | diesel fuel | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded |
| Warranty (5 features) | ||||||||||||||||||||||||
| Basic Warranty | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. | 1 yr./ unlimited mi. |
| Corrosion/Rust Warranty | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. | 6 yr./ 100000 mi. |
| Drivetrain Warranty | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 100000 mi. | 5 yr./ 100000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. |
| Roadside Assistance | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. | 5 yr./ 60000 mi. |
| Comfort & Convenience (32 features) | ||||||||||||||||||||||||
| Adaptive Cruise Control | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Audio Controls on Steering Wheel | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Auto-Dimming Rearview Mirror | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Cruise Control | — | — | — | — | — | — | — | |||||||||||||||||
| Cruise Control on Steering Wheel | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Digital Rearview Mirror | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||
| Dual Vanity Mirrors | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Dual Zone Climate Control | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Front Cupholders | ||||||||||||||||||||||||
| Front Door Pockets | ||||||||||||||||||||||||
| Front Parking Sensors | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Front Seatback Storage | — | — | — | — | — | — | — | — | — | — | — | |||||||||||||
| Front View Camera | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Heated Steering Wheel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Leather Steering Wheel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||
| Leatherette Steering Wheel | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||||
| Power Steering | ||||||||||||||||||||||||
| Push Button Start | ||||||||||||||||||||||||
| Rear Cupholders | — | — | — | — | — | — | — | — | — | |||||||||||||||
| Rear Door Pockets | — | — | — | |||||||||||||||||||||
| Rear Parking Sensors | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Rear Ventilation Ducts | — | — | — | |||||||||||||||||||||
| Rear View Camera | ||||||||||||||||||||||||
| Side View Camera | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Single Zone Climate Control | — | — | — | — | — | — | — | — | — | |||||||||||||||
| Steering Wheel Controls | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||||||||
| Sun Sensor | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Tilt Steering Wheel | — | — | — | — | ||||||||||||||||||||
| Tilt and Telescopic Steering Wheel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||
| Turn Signal Indicators in Mirrors | — | — | — | — | — | — | — | — | ||||||||||||||||
| Universal Remote Transmitter | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||
| Wireless Charging Pad | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| In Car Entertainment (14 features) | ||||||||||||||||||||||||
| AM/FM Stereo | ||||||||||||||||||||||||
| Android Auto (Wired) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||||||||
| Android Auto (Wireless) | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Apple CarPlay (Wired) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||||||||
| Apple CarPlay (Wireless) | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Auxiliary Audio Input | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Infotainment Display | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 7.0 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in | 13.4 in |
| Premium Speaker Brand | Bose | Bose | Bose | Bose | Bose | Bose | Bose | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Satellite Radio | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Speaker System | 7 | 7 | 12 | 7 | 7 | 12 | 12 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 6 | 6 | 6 | 6 | 6 |
| Speed Sensitive Volume Control | ||||||||||||||||||||||||
| Subwoofer Count | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| USB Port | ||||||||||||||||||||||||
| USB Port with External Media Control | ||||||||||||||||||||||||
| Power Feature (5 features) | ||||||||||||||||||||||||
| Heated Mirrors | ||||||||||||||||||||||||
| Keyless Entry | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Moonroof Type | — | — | 1st Row Power Glass | — | — | 1st Row Power Glass | 1st Row Power Glass | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| One-Touch Power Windows | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 |
| Power Door Locks | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||||||||
| Frontseats (23 features) | ||||||||||||||||||||||||
| Driver Seat Heating | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Multi-level | Multi-level |
| Driver Seat Height Adjustment | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Driver Seat Lumbar Support | Power | Power | Power | Power | Power | Power | Power | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Power | Power |
| Driver Seat Manual Adjustments | — | — | — | — | — | — | — | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | — | — |
| Driver Seat Memory Settings | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
| Driver Seat Power Adjustments | 8-way | 8-way | 12-way | 8-way | 8-way | 12-way | 12-way | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8-way | 8-way |
| Driver Seat Ventilation | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Front Head Room | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.1 in. | 43.1 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.1 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. | 43.0 in. |
| Front Hip Room | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 60.9 in. | 60.9 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 60.9 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. | 61.2 in. |
| Front Leg Room | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. | 44.5 in. |
| Front Seat Type: 40-20-40 Split Bench | — | — | — | — | — | — | — | |||||||||||||||||
| Front Seat Type: Bucket | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Front Shoulder Room | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.1 in. | 66.1 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.1 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. | 66.0 in. |
| Passenger Seat Heating | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | Multi-level | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Multi-level | Multi-level |
| Passenger Seat Height Adjustment | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Passenger Seat Lumbar Support | Power | Power | Power | Power | Power | Power | Power | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Power | Power |
| Passenger Seat Manual Adjustments | — | — | — | — | — | — | — | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | 4-way | — | — |
| Passenger Seat Power Adjustments | 8-way | 8-way | 12-way | 8-way | 8-way | 12-way | 12-way | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8-way | 8-way |
| Passenger Seat Ventilation | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Seat Massage Function | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||
| Seat Material: Cloth | — | — | — | — | — | — | — | — | — | |||||||||||||||
| Seat Material: Leather | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||
| Seat Material: Premium Leather | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ||||
| Rearseats (7 features) | ||||||||||||||||||||||||
| Folding Center Armrest | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||||
| Heated Rear Seats (Multi-Level) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |||||||
| Rear Head Room | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | — | — | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | 40.1 in. | 39.9 in. | 39.9 in. | 39.9 in. | — | 40.1 in. | 40.1 in. | 39.9 in. | 39.9 in. | 40.1 in. | 40.1 in. |
| Rear Hip Room | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | — | — | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | — | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. | 60.2 in. |
| Rear Leg Room | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | — | — | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | 43.4 in. | 35.2 in. | 35.2 in. | 35.2 in. | — | 43.4 in. | 43.4 in. | 35.2 in. | 35.2 in. | 43.4 in. | 43.4 in. |
| Rear Shoulder Room | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | — | — | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | 65.3 in. | 64.9 in. | 64.9 in. | 64.9 in. | — | 65.3 in. | 65.3 in. | 64.9 in. | 64.9 in. | 65.3 in. | 65.3 in. |
| Split-Folding Rear Seatback | — | — | — | |||||||||||||||||||||
| Tires and Wheels (7 features) | ||||||||||||||||||||||||
| Spare Tire Location | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted | Underbody Mounted |
| Spare Tire Type | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching | Full Size Non-Matching |
| Tire Size | LT275/65R20 | LT275/65R20 | LT305/70R18 | LT275/65R20 | LT275/65R20 | LT275/65R20 | LT275/65R20 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT245/75R17 | LT275/70R18 | LT275/70R18 |
| Tire Type | All Terrain | All Terrain | All Terrain | All Terrain | All Terrain | All Terrain | All Terrain | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Season | All Terrain | All Terrain |
| Wheel Diameter | 20 in. | 20 in. | 18 in | 20 in. | 20 in. | 20 in. | 20 in. | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 17 in | 18 in | 18 in |
| Wheel Finish | Painted Alloy | Painted Alloy | Painted Alloy | Painted/Chrome Alloy | Painted/Chrome Alloy | Painted Alloy | Painted Alloy | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | Painted Steel | — | — | — | — | — | Painted Alloy | Painted Alloy |
| Wheel Material | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Alloy | Alloy | Alloy | Alloy | Alloy | — | — |
| Suspension (2 features) | ||||||||||||||||||||||||
| Front Suspension Type | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent | Independent |
| Stabilizer Bar | ||||||||||||||||||||||||
| Instrumentation (5 features) | ||||||||||||||||||||||||
| Clock | ||||||||||||||||||||||||
| Compass | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| External Temperature Display | — | — | — | — | — | — | — | — | — | — | ||||||||||||||
| Tachometer | ||||||||||||||||||||||||
| Trip Computer | ||||||||||||||||||||||||
| Measurements (12 features) | ||||||||||||||||||||||||
| Bed Length | 98.3 in. | 82.2 in. | 82.2 in. | 98.3 in. | 82.2 in. | 98.3 in. | 82.2 in. | 98.3 in. | 98.3 in. | 98.3 in. | 82.2 in. | 98.3 in. | 82.2 in. | 98.3 in. | 82.3 in. | 98.3 in. | 82.3 in. | 98.3 in. | 98.3 in. | 82.2 in. | 98.3 in. | 82.3 in. | 98.3 in. | 82.2 in. |
| Country of Final Assembly | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States | United States |
| Curb Weight | 7482 lbs. | 7378 lbs. | 7502 lbs. | 7195 lbs. | 7099 lbs. | 8353 lbs. | 8233 lbs. | 6614 lbs. | 6267 lbs. | 7111 lbs. | 7019 lbs. | 6803 lbs. | 6703 lbs. | 7022 lbs. | 6931 lbs. | 6718 lbs. | 6584 lbs. | 6614 lbs. | 7111 lbs. | 7019 lbs. | 7022 lbs. | 6931 lbs. | 7195 lbs. | 7099 lbs. |
| Gross Vehicle Weight Rating (GVWR) | 11050 lbs. | 10850 lbs. | 10850 lbs. | 11050 lbs. | 10850 lbs. | 11550 lbs. | 11350 lbs. | 10250 lbs. | 10000 lbs. | 10650 lbs. | 10450 lbs. | 10300 lbs. | 10150 lbs. | 10500 lbs. | 10350 lbs. | 10200 lbs. | 10050 lbs. | 10250 lbs. | 10650 lbs. | 10450 lbs. | 10500 lbs. | 10350 lbs. | 10650 lbs. | 10450 lbs. |
| Ground Clearance | 10.1 in. | 10.1 in. | 11.6 in. | 10.1 in. | 10.1 in. | 10.3 in. | 10.3 in. | 10.2 in. | 10.2 in. | 10.1 in. | 10.1 in. | 10.1 in. | 10.1 in. | 10.1 in. | 10.2 in. | 10.1 in. | 10.2 in. | 10.2 in. | 10.1 in. | 10.1 in. | 10.1 in. | 10.2 in. | 10.1 in. | 10.1 in. |
| Height | 79.7 in. | 79.8 in. | 82.7 in. | 79.7 in. | 79.8 in. | 79.7 in. | 79.8 in. | 79.9 in. | 79.9 in. | 79.7 in. | 79.8 in. | 79.7 in. | 79.8 in. | 79.8 in. | 80.0 in. | 79.8 in. | 80.0 in. | 79.9 in. | 79.7 in. | 79.8 in. | 79.8 in. | 80.0 in. | 79.7 in. | 79.8 in. |
| Length | 266.8 in. | 250.8 in. | 250.8 in. | 266.8 in. | 250.8 in. | 266.8 in. | 250.8 in. | 236.3 in. | 236.3 in. | 266.8 in. | 250.8 in. | 266.8 in. | 250.8 in. | 257.2 in. | 241.2 in. | 257.2 in. | 241.2 in. | 236.3 in. | 266.8 in. | 250.8 in. | 257.2 in. | 241.2 in. | 266.8 in. | 250.8 in. |
| Maximum Payload | 3524 lbs. | 3428 lbs. | 3304 lbs. | 3812 lbs. | 3707 lbs. | 3153 lbs. | 3096 lbs. | 3592 lbs. | 3689 lbs. | 3495 lbs. | 3387 lbs. | 3453 lbs. | 3403 lbs. | 3434 lbs. | 3375 lbs. | 3438 lbs. | 3422 lbs. | 3592 lbs. | 3495 lbs. | 3387 lbs. | 3434 lbs. | 3375 lbs. | 3812 lbs. | 3707 lbs. |
| Maximum Towing Capacity | 18500 lbs. | 18500 lbs. | 18500 lbs. | 20000 lbs. | 20000 lbs. | 20000 lbs. | 20000 lbs. | 14500 lbs. | 14500 lbs. | 20000 lbs. | 20000 lbs. | 20000 lbs. | 20000 lbs. | 14500 lbs. | 14500 lbs. | 14500 lbs. | 14500 lbs. | 14500 lbs. | 20000 lbs. | 20000 lbs. | 14500 lbs. | 14500 lbs. | 20000 lbs. | 20000 lbs. |
| Turning Circle | 57.0 ft. | 52.7 ft. | 51.8 ft. | 57.0 ft. | 52.7 ft. | 57.0 ft. | 52.7 ft. | 46.9 ft. | 46.9 ft. | 57.0 ft. | 52.7 ft. | 57.0 ft. | 52.7 ft. | 53.9 ft. | 49.5 ft. | 53.9 ft. | 49.5 ft. | 46.9 ft. | 57.0 ft. | 52.7 ft. | 53.9 ft. | 49.5 ft. | 57.0 ft. | 52.7 ft. |
| Wheelbase | 172.0 in. | 159.0 in. | 159.0 in. | 172.0 in. | 159.0 in. | 172.0 in. | 159.0 in. | 142.0 in. | 142.0 in. | 172.0 in. | 159.0 in. | 172.0 in. | 159.0 in. | 162.0 in. | 149.0 in. | 162.0 in. | 149.0 in. | 142.0 in. | 172.0 in. | 159.0 in. | 162.0 in. | 149.0 in. | 172.0 in. | 159.0 in. |
| Width (Without Mirrors) | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.8 in. | 81.8 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.8 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. | 81.9 in. |
| Telematics (8 features) | ||||||||||||||||||||||||
| Airbag Deployment Notification | ||||||||||||||||||||||||
| Concierge Service | ||||||||||||||||||||||||
| Destination Download | ||||||||||||||||||||||||
| Emergency Service | ||||||||||||||||||||||||
| Hands-Free Calling | ||||||||||||||||||||||||
| Roadside Assistance | ||||||||||||||||||||||||
| Stolen Vehicle Tracking | ||||||||||||||||||||||||
| Turn-by-Turn Navigation | ||||||||||||||||||||||||
Frequently Asked Questions
What fuel type is required for the standard engine in the 2026 GMC Sierra 2500HD?
How does the seating configuration vary across the entry-level trims?
What is the overall footprint of the 2026 GMC Sierra 2500HD?
Can I expect a manual transmission option for the 2026 Sierra 2500HD?
What is the price range disparity between the most basic and most premium 2026 Sierra 2500HD models?
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