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2021 GMC Sierra 1500 Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali
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EPA MPG
15 City / 20 Hwy
Seating
6 Seats
Powertrain
Gasoline
Drivetrain
4-Wheel Drive
Limited Warranty
3 Years/36,000 Miles
3 trims available
Overview
The 2021 GMC Sierra 1500 is a 6-seat vehicle, powered by a 285-hp gasoline engine, rated 15/20 city/hwy MPG, with 4-wheel drive, and a 3-year/36,000-mile limited warranty.
Vehicle parameters & utilities
Key highlights at a glance
Warranty & ownership
- Basic
- 3 Years/36,000 Miles
- Powertrain
- 5 Years/60,000 Miles
- Corrosion
- 6 Years/100,000 Miles
- Roadside assistance
- 5 Years/60,000 Miles
Overview
Overview
- Drivetrain
- 4-Wheel Drive
- Passenger Capacity
- 6
- Curb Weight
- 4867 lbs
Engine & Powertrain
Engine & Powertrain
- Power Source
- Internal Combustion
- Engine Configuration
- V6
- Displacement
- 4.3 L
Other trims of this model
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- EPA MPG
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- Seating
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- EPA MPG
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- Seating
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- EPA MPG
- —
- Seating
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- Powertrain
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- EPA MPG
- —
- Seating
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- Powertrain
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- Limited Warranty
- 3 Years/36,000 Miles
Reviews
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