2025 Ram 2500 vs 2026 GMC Sierra 1500

$45,565 · Truck

$38,300 · Truck

Comparison Overview

The most significant numerical divergence between the 2025 Ram 2500 and the 2026 GMC Sierra 1500 lies in their fuel economy, with the Sierra 1500 achieving a combined 19 MPG versus the Ram’s unstated figure, reflecting the Sierra's half-ton classification. However, power metrics are more complex: the Ram 2500 boasts 405 horsepower, a 95 hp advantage over the Sierra's 310 hp, although the Sierra counters with slightly superior torque at 430 lb-ft versus the Ram's 429 lb-ft. Price is another major factor; the Ram carries an MSRP of $45,565, which is $7,265 more than the Sierra 1500's base price of $38,300. Dimensionally, the Ram is longer at 232.0 inches compared to the Sierra's 211.0 inches, while the Sierra is notably wider at 81.2 inches versus the Ram’s 79.4 inches. Both utilize an 8-speed shiftable automatic transmission and rear-wheel drive configurations.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 GMC Sierra 1500

The 2026 GMC Sierra 1500 is the better choice for commuting due to its documented 19 combined MPG rating.

👨‍👩‍👧‍👦 Best for Families

2025 Ram 2500

The 2025 Ram 2500 offers greater physical bulk, measuring 232.0 inches in length compared to the Sierra’s 211.0 inches.

🏎️ Best for Enthusiasts

2025 Ram 2500

The 2025 Ram 2500 provides significantly higher peak output with 405 horsepower, surpassing the Sierra's 310 hp.

💰 Best Value

2026 GMC Sierra 1500

The 2026 GMC Sierra 1500 offers a substantially lower entry point at $38,300, saving $7,265 against the Ram 2500's MSRP.

Choose the Ram 2500 if...

Absolute peak horsepower is required, as the 2025 Ram 2500 delivers 405 hp.
A vehicle with a longer overall footprint (232.0 inches) is needed for specific hauling configurations.
The buyer prefers the powertrain optimized for the 429 lb-ft of torque produced by the Ram's engine.

Choose the GMC Sierra 1500 if...

Fuel efficiency is a priority, indicated by the 19 combined MPG rating for the Sierra 1500.
The budget is constrained, given the Sierra 1500's $38,300 MSRP compared to $45,565 for the Ram.
A slightly wider stance (81.2 inches) for stability or perceived width is desirable over length.

Key Dimensions

Dimension	Ram 2500	GMC Sierra 1500
Length	232.0"	211.0"
Width	79.4"	81.2"
Height	78.0"	75.7"
Wheelbase	140.5"	126.0"

Features Comparison

Safety

Feature	Ram	GMC
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	—
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	—
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Fog Lights	✓	—
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Front Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Lane Departure Warning	—	✓
Lane Keeping Assist System	—	✓
Rear Ventilated Disc Brakes	—	✓

Engine

Feature	Ram	GMC
Base Engine Displacement	6.4 L	2.7 L
Number of Cylinders	V8	inline 4
Base Engine Type	gas	gas
Horsepower	405 hp @ 5600 rpm	310 hp @ 5600 rpm
Torque	429 lb-ft @ 4000 rpm	430 lb-ft @ 3000 rpm
Number of Valves	16	16
Camshaft Type	Overhead valves (OHV)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	—	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Ram	GMC
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	rear wheel drive

Fuel

Feature	Ram	GMC
Fuel Type	regular unleaded	regular unleaded
EPA Driving Range (City/Highway)	0/0 mi.	432.0/504.0 mi.
Fuel Tank Capacity	32.0 gal.	24.0 gal.
EPA Fuel Economy (City/Highway)	—	18/21 MPG
EPA Fuel Economy (Combined)	—	19 MPG

Comfort & Convenience

Feature	Ram	GMC
Push Button Start	✓	—
Tilt Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	—
Cruise Controls on Steering Wheel	✓	—
Power Steering	✓	—
Rear View Camera	✓	✓
Adaptive Cruise Control	✓	—
Front Cupholders	✓	✓
Front Door Pockets	✓	✓
Single Zone Climate Control	✓	✓
Interior Air Filtration	✓	—
Passenger Vanity Mirror	✓	—
Electric Power Steering	—	✓
Cruise Control	—	✓

In Car Entertainment

Feature	Ram	GMC
Infotainment Display	8.4 in	7.0 in
AM/FM Stereo	✓	✓
Speaker System	4	2
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	—
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Ram	GMC
Remote Keyless Entry	✓	✓
Heated Mirrors	✓	✓
One-Touch Power Windows	—	2

Frontseats

Feature	Ram	GMC
Front Head Room	39.8 in.	43.1 in.
Front Leg Room	40.9 in.	44.5 in.
Front Shoulder Room	65.9 in.	66.0 in.
Front Hip Room	62.9 in.	60.9 in.
Seat Material: Vinyl	✓	✓
Front Seat Type: 40-20-40 Split Bench	✓	✓
Driver Seat Manual Adjustments	4-way	4-way
Passenger Seat Manual Adjustments	4-way	4-way

Tires and Wheels

Feature	Ram	GMC
Wheel Finish	Painted Steel	Painted Steel
Wheel Size	17 x 7.5 in	17 x 8.0 in.
Tire Type	All Season	All Season
Tire Size	LT245/70R17	255/70R17
Spare Tire Type	Full Size Non-Matching	Full Size Non-Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted

Suspension

Feature	Ram	GMC
Stabilizer Bar	✓	✓
Front Suspension Type	—	Independent

Warranty

Feature	Ram	GMC
Basic Warranty	3 yr./ 36000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	5 yr./ 100000 mi.
Corrosion/Rust Warranty	5 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Ram 2500 and 2026 GMC Sierra 1500.

How does the power output compare between the two trucks?

The 2025 Ram 2500 holds a distinct horsepower advantage, producing 405 hp versus the 2026 GMC Sierra 1500's 310 hp. However, the Sierra counters slightly in torque, achieving 430 lb-ft compared to the Ram's 429 lb-ft.

What is the price difference between the base models listed?

The 2025 Ram 2500 starts at an MSRP of $45,565. The 2026 GMC Sierra 1500 is considerably more accessible at $38,300, resulting in a $7,265 upfront savings by choosing the Sierra.

Which vehicle is more economical for daily driving?

Based on the provided metrics, the Sierra 1500 is the only truck with a stated efficiency figure, achieving 19 combined MPG (18 city/21 highway). The Ram 2500 data does not include MPG, but as a heavy-duty platform, it is generally expected to consume more fuel than the Sierra 1500.

Are the physical dimensions significantly different?

Yes, the Ram 2500 is 232.0 inches long, making it 21 inches longer than the Sierra 1500 (211.0 inches). Conversely, the Sierra is wider at 81.2 inches versus the Ram's 79.4 inches.