2012 GMC
Sierra 15 Hybrid 2WD
Auto (variable gear ratios), 8 cyl, 6.0 L
GMC Sierra 15: best and worst yearsGMC
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Overview
- Body
- Standard Pickup Trucks 2WDEPA, from EPA, last updated 6/22/2026
- Drivetrain
- Rear-Wheel DriveEPA, from EPA, last updated 6/22/2026
- Transmission
- Automatic (variable gear ratios)EPA, from EPA, last updated 6/22/2026
- Powertrain
- HybridEPA, from EPA, last updated 6/22/2026
- Fuel
- RegularEPA, from EPA, last updated 6/22/2026
Engine & performance
- Cyl
- 8EPA, from EPA, last updated 6/22/2026
- Aspiration
- Naturally aspiratedEPA, from EPA, last updated 6/22/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/22/2026
Efficiency
- MPG Hwy
- 23 mpgEPA, from EPA, last updated 6/22/2026
- MPG City
- 20 mpgEPA, from EPA, last updated 6/22/2026
- MPG Comb
- 21 mpgEPA, from EPA, last updated 6/22/2026
- Fuel $/yr
- $2,950EPA, from EPA, last updated 6/22/2026
- Smog score
- 5/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/22/2026
- SmartWay certified
- No
Dimensions & capacity
- Length
- 224 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Width
- 80 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Height
- 74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Wheelbase
- 144 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
- Curb Weight
- 5,154 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Safety NHTSA, model year
- Recalls
- 0
- Owner complaints
- 0
Warranty manufacturer terms, by make
- Basic
- 3 yr / 36k mi
- Powertrain
- 5 yr / 60k mi
- Roadside assistance
- 5 yr / 60k mi
- Maintenance
- 1 yr / 12k mi
- EV battery
- 8 yr / 100k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.