GMC ·
2026 GMC Sierra Denali
From $70,295 USD
4th Gen (T1) · –present
Specifications
Engine & Powertrain
- Horsepower
- 420 hp
- Cylinders
- 4
- Displacement
- 2.7 L
- Engine Type
- SIDI
- Turbocharged
- Yes
Drivetrain
- Drivetrain
- Rear-Wheel Drive
Transmission
- Transmission
- Automatic 8-spd
Fuel Economy
- City MPG
- 17 mpg
- Highway MPG
- 21 mpg
- Combined MPG
- 19 mpg
- City MPG (unadj.)
- 22.2 mpg
- Highway MPG (unadj.)
- 34.1 mpg
- Fuel Type
- Regular
- Fuel Grade
- Regular Gasoline
- Annual Fuel Cost
- 3300 USD
- Annual Petroleum
- 15.66 barrels
- 5-Year Savings vs Avg
- -5500 USD
Emissions & EPA Scores
- CO₂ Emissions
- 472 g/mi
- EPA Fuel Score
- 4
- EPA GHG Score
- 4
Performance
- 0–60 mph
- 5.8 s
Dimensions & Class
- EPA Class
- Standard Pickup Trucks 2WD
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