2010 GMC Sierra
US · Pickup · Standard Pickup Trucks 2WD
The 2010 GMC Sierra is listed in the US market as a pickup. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 6.0L 8-cylinder, 4.3L 6-cylinder, 4.8L 8-cylinder (FFV), 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV)
- Transmission
- Automatic
- Drivetrain
- Varies by configuration: RWD, 4WD, AWD
- Fuel
- Varies by configuration: Hybrid, Gasoline, Flex fuel
- Economy
- 14 mpg (16.8 L/100 km) to 22 mpg (10.7 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 6.0L 8-cylinder, 4.3L 6-cylinder, 4.8L 8-cylinder (FFV), 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV) | |
| Displacement | 4.3 L to 6.2 L | |
| Cylinders | 6 to 8 | |
| Fuel type | Varies by configuration: Hybrid, Gasoline, Flex fuel | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 4 to 6 | |
| Drivetrain | Varies by configuration: RWD, 4WD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 14 mpg (16.8 L/100 km) to 22 mpg (10.7 L/100 km) | EPA fueleconomy.gov |
| City | 12 mpg (19.6 L/100 km) to 21 mpg (11.2 L/100 km) | |
| Highway | 18 mpg (13.1 L/100 km) to 22 mpg (10.7 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
12 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
- Sierra 15 Hybrid 2WD · 6.0L · RWD · automatic · Hybrid
- Sierra 15 Hybrid 4WD · 6.0L · 4WD · automatic · Hybrid
- Sierra C15 2WD · 4.3L · RWD · 4-speed automatic
- Sierra C15 2WD · 4.8L · RWD · 4-speed automatic · FFV
- Sierra C15 2WD · 5.3L · RWD · 6-speed automatic · FFV
- Sierra C15 2WD · 6.2L · RWD · 6-speed automatic · FFV
- Sierra C15 XFE 2WD · 5.3L · RWD · 6-speed automatic · FFV
- Sierra K15 4WD · 4.3L · 4WD · 4-speed automatic
- Sierra K15 4WD · 4.8L · 4WD · 4-speed automatic · FFV
- Sierra K15 4WD · 5.3L · 4WD · 6-speed automatic · FFV
- Sierra K15 4WD · 6.2L · 4WD · 6-speed automatic · FFV
- Sierra K15 AWD · 6.2L · AWD · 6-speed automatic · FFV
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked November 8, 2026.
10E043000: EQUIPMENT
MARATHON IS RECALLING CERTAIN SEAT COVERS, BRAND SUPERHIDES WITH PART NUMBERS 593, 594, 578, 960, 228, 228-09, 267-08, 333, 625, AND 630, SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE SEAT COVERS ARE MADE OF HEAVIER THREAD AND ARE NOT COMPATIBLE WITH SEATS CONTAINING SIDE AIRBAGS. THE HEAVIER SEAT COVER COULD INTERFERE WITH FULL DEPLOYMENT OF THE AIRBAG IN THE…
Remedy: MARATHON WILL NOTIFY OWNERS OF RECORD AND REPLACE THE SEAT COVER FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 14, 2010. OWNERS MAY CONTACT MARATHON AT 1-800-735-2769.
Reported September 3, 2010. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 7, 2026 · US Government public data
- NHTSA vPIC · retrieved October 15, 2026 · US Government public data
Source checked: November 7, 2026
Data verified: November 7, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Compare
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Frequently asked questions
What engine does the 2010 GMC Sierra have?
Varies by configuration: 6.0L 8-cylinder, 4.3L 6-cylinder, 4.8L 8-cylinder (FFV), 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2010 GMC Sierra?
Combined fuel economy is 14 mpg (16.8 L/100 km) to 22 mpg (10.7 L/100 km), as published by the source shown in the specification table.
Is the 2010 GMC Sierra front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, 4WD, AWD.
Are there recalls for the 2010 GMC Sierra?
NHTSA lists 1 recall campaign for this model year (last checked November 8, 2026). Details are in the Recalls section.