2026 GMC Sierra 1500 Pro vs 2026 Chevrolet Colorado Work Truck
18.9″ longer vs $11,600 less. That is the real fork. Key numbers: 310 vs 310 hp, 18 vs 19 MPG.
The Sierra 1500 Pro leads on 18.9″ longer. The Colorado Work Truck leads on $11,600 less. The spec table compares 3 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 3 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2026 GMC Sierra 1500 Pro | 2026 Chevrolet Colorado Work Truck |
|---|---|---|
| Pricing | ||
| MSRP | $47,300 | $35,700 |
| Powertrain | ||
| Engine | 2.7L I4 Turbo | 2.7L I4 Turbo |
| Horsepower | 310 hp | 310 hp |
| Torque | 430 lb-ft | 430 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 17 | 17 |
| Highway MPG | 19 | 21 |
| Combined MPG | 18 | 19 |
| Fuel Tank | 24.0 gal | 21.4 gal |
| Dimensions | ||
| Curb Weight | 4,990 lbs | 4,520 lbs |
| Wheelbase | 147.0" | 131.4" |
| Length | 231.9" | 213.0" |
| Width | 81.2" | 74.9" |
| Height | 75.5" | 78.8" |
| Truck Specs | ||
| Cab Type | Crew Cab | Crew Cab |
| Bed Length | 5.8 ft | No published data |
| Safety | ||
| NHTSA Overall | 5/5 stars | 4/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 6yr/100k | 6yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 GMC Sierra 1500 Pro and 2026 Chevrolet Colorado Work Truck?
The 2026 Chevrolet Colorado Work Truck starts at $35,700, $11,600 less than the 2026 GMC Sierra 1500 Pro at $47,300. On a 60-month loan that is roughly $204/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 GMC Sierra 1500 Pro?
The 2026 GMC Sierra 1500 Pro is the stronger pick when you want the larger footprint for passengers or cargo.
Who should choose the 2026 Chevrolet Colorado Work Truck?
The 2026 Chevrolet Colorado Work Truck is the stronger pick when you want to keep $11,600 in your pocket and the 2026 Chevrolet Colorado Work Truck covers your needs; lower running costs matter to you, roughly $122/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.
Which gets better fuel economy, the 2026 GMC Sierra 1500 Pro or 2026 Chevrolet Colorado Work Truck?
The 2026 Chevrolet Colorado Work Truck rates 19 combined MPG, 1 MPG ahead.
Which is more powerful, the 2026 GMC Sierra 1500 Pro or 2026 Chevrolet Colorado Work Truck?
Both produce 310 hp.
Is the 2026 GMC Sierra 1500 Pro bigger than the 2026 Chevrolet Colorado Work Truck?
The 2026 GMC Sierra 1500 Pro is 18.9″ longer at 231.9″ vs 213.0″. The 2026 GMC Sierra 1500 Pro has a 15.6″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.
Explore more: GMC trims, GMC Sierra 1500 trims, Chevrolet trims, Chevrolet Colorado trims
The Sierra 1500–Colorado Decision
Truck buyers cross-shopping the Sierra 1500 and Colorado are comparing more than price. Bed size, powertrain, and tow rating all factor in. The $-11,600 gap adds up to $204/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
What Powers Each Vehicle
Both run the same 2.7L I4 Turbo engine. Both produce 310 hp. Both use 4WD.
The Ownership Math
The 2026 Chevrolet Colorado Work Truck saves roughly $122/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $610.
Living With the Sierra 1500 vs the Colorado
The 2026 GMC Sierra 1500 Pro is 18.9″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 GMC Sierra 1500 Pro has a 15.6″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom. The 2026 GMC Sierra 1500 Pro weighs 470 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
The Decision
Choose the 2026 GMC Sierra 1500 Pro when you want the larger footprint for passengers or cargo. Choose the 2026 Chevrolet Colorado Work Truck when you want to keep $11,600 in your pocket and the 2026 Chevrolet Colorado Work Truck covers your needs.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with GMC or Chevrolet or any dealership.