2025 GMC Sierra 1500 vs 2026 Chevrolet Colorado

$38,300 · Truck

$32,400 · Truck

Comparison Overview

The most significant quantitative divergence between the 2025 GMC Sierra 1500 and the 2026 Chevrolet Colorado is the Manufacturer's Suggested Retail Price (MSRP), with the Sierra demanding $5,900 more at $38,300 versus the Colorado's $32,400. Performance metrics are identical for the base powertrains, as both models generate precisely 310 horsepower and 430 lb-ft of torque. However, the smaller Colorado edges out the Sierra in efficiency, achieving a 20 MPG combined rating compared to the Sierra's 19 MPG combined. Dimensionally, the Sierra is wider at 81.2 inches versus the Colorado's 74.9 inches, although the Colorado is slightly longer at 213.0 inches compared to the Sierra's 211.0 inches. Both vehicles utilize an 8-speed shiftable automatic transmission and are offered in RWD configurations, utilizing regular unleaded fuel.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Chevrolet Colorado

The Chevrolet Colorado is superior for daily commuting due to its slightly better fuel economy, delivering 20 MPG combined versus the Sierra's 19 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 GMC Sierra 1500

The GMC Sierra provides a wider body platform at 81.2 inches, which suggests superior shoulder room for passengers compared to the Colorado's 74.9-inch width.

🏎️ Best for Enthusiasts

2025 GMC Sierra 1500

While engine outputs are identical, enthusiasts seeking a larger physical presence might prefer the marginally longer and wider dimensions of the Sierra.

💰 Best Value

2026 Chevrolet Colorado

The Chevrolet Colorado offers the exact same 310 hp and 430 lb-ft output for $5,900 less, providing superior cost-per-horsepower.

Choose the GMC Sierra 1500 if...

You prioritize a wider stance, as the Sierra measures 81.2 inches wide versus the Colorado's 74.9 inches.
You require a slightly greater curb presence associated with the larger MSRP segment ($38,300).
The inherent brand preference for the GMC Sierra nameplate over the Chevrolet Colorado is important to the buyer.

Choose the Chevrolet Colorado if...

Budget is a primary concern, as the Colorado saves $5,900 off the base MSRP.
Optimized fuel efficiency is desired, with the Colorado achieving 20 MPG combined vs. 19 MPG for the Sierra.
You need the slightly longer wheelbase, as the Colorado measures 213.0 inches compared to the Sierra's 211.0 inches.

Key Dimensions

Dimension	GMC Sierra 1500	Chevrolet Colorado
Length	211.0"	213.0"
Width	81.2"	74.9"
Height	75.7"	-
Wheelbase	126.0"	131.4"

Features Comparison

Safety

Feature	GMC	Chevrolet
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
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	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	—
Brake Assist	✓	—
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	—
Daytime Running Lights	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	—
Front Center 3-Point Seatbelt	✓	—
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Front Cross Traffic Alert	—	✓
Rear Cross Traffic Alert	—	✓
Rear Head Airbags	—	✓
LATCH System	—	✓
Rear Door Child Safety Locks	—	✓
Rear Solid Disc Brakes	—	✓
Front Integrated Headrests	—	✓
Rear Headrests	—	2
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	GMC	Chevrolet
Base Engine Displacement	2.7 L	2.7 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	310 hp @ 5600 rpm	310 hp @ 5600 rpm
Torque	430 lb-ft @ 3000 rpm	430 lb-ft @ 3000 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	✓

Drive Train

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

Fuel

Feature	GMC	Chevrolet
Fuel Type	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	18/21 MPG	19/23 MPG
EPA Fuel Economy (Combined)	19 MPG	20 MPG
EPA Driving Range (City/Highway)	432.0/504.0 mi.	406.6/492.2 mi.
Fuel Tank Capacity	24.0 gal.	21.4 gal.

Comfort & Convenience

Feature	GMC	Chevrolet
Tilt Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Cruise Control	✓	✓
Front Cupholders	✓	✓
Front Door Pockets	✓	✓
Single Zone Climate Control	✓	✓
Push Button Start	—	✓
Audio Controls on Steering Wheel	—	✓
Cruise Control on Steering Wheel	—	✓
Rear Parking Sensors	—	✓
Rear Cupholders	—	✓
Rear Door Pockets	—	✓
Rear Ventilation Ducts	—	✓
Dual Vanity Mirrors	—	✓

In Car Entertainment

Feature	GMC	Chevrolet
Infotainment Display	7.0 in	11.3 in
AM/FM Stereo	✓	✓
Speaker System	2	6
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	3 months

Power Feature

Feature	GMC	Chevrolet
One-Touch Power Windows	2	4
Remote Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	GMC	Chevrolet
Front Head Room	43.1 in.	40.3 in.
Front Leg Room	44.5 in.	45.2 in.
Front Shoulder Room	66.0 in.	57.4 in.
Front Hip Room	60.9 in.	54.7 in.
Seat Material: Vinyl	✓	—
Front Seat Type: 40-20-40 Split Bench	✓	—
Driver Seat Manual Adjustments	4-way	6-way
Passenger Seat Manual Adjustments	4-way	4-way
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Height Adjustment	—	✓

Rearseats

Feature	GMC	Chevrolet
Rear Head Room	—	38.3 in.
Rear Leg Room	—	34.7 in.
Rear Shoulder Room	—	56.1 in.
Rear Hip Room	—	53.1 in.
Split-Folding Rear Seatback	—	✓

Tires and Wheels

Feature	GMC	Chevrolet
Wheel Finish	Painted Steel	Painted Alloy
Wheel Size	17 x 8.0 in.	17 x 8.0 in.
Tire Type	All Season	All Season
Tire Size	255/70R17	255/65R17
Spare Tire Type	Full Size Non-Matching	Full Size Non-Matching
Spare Tire Location	Underbody Mounted	Underbody Mounted

Suspension

Feature	GMC	Chevrolet
Front Suspension Type	Independent	Independent
Stabilizer Bar	✓	✓

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2025 GMC Sierra 1500 and 2026 Chevrolet Colorado.

Do the 2025 GMC Sierra and 2026 Colorado have the same engine power?

Yes, based on the specifications provided, both vehicles feature identical power output, producing 310 horsepower and 430 lb-ft of torque. Both also utilize the same 8-speed shiftable automatic transmission.

Which truck is more fuel-efficient for highway driving?

The 2026 Chevrolet Colorado exhibits superior highway fuel economy, rated at 23 MPG Highway. The 2025 GMC Sierra is rated slightly lower at 21 MPG Highway.

What is the difference in size between the two trucks?

The Colorado is 2.0 inches longer (213.0 inches vs 211.0 inches) but the Sierra is significantly wider, measuring 81.2 inches compared to the Colorado's 74.9 inches.

Is there a significant difference in MSRP between the 2025 Sierra and 2026 Colorado?

There is a considerable $5,900 difference in their base MSRPs. The Colorado starts at $32,400, while the Sierra begins at $38,300.

Do both trucks use premium fuel?

No, both the 2025 GMC Sierra 1500 and the 2026 Chevrolet Colorado are specified to run on regular unleaded fuel, which helps mitigate the operational cost difference.