SIERRA 1500 DENALI POWERTRAIN & CHASSIS

Select your configuration from the dropdown menus below to see the powertrain and chassis specs for your GMC of choice.

Standard
Standard
Available
Available
N/A
N/A
Powertrain 5.3L EcoTec3 V8 engine 2WD 5.3L EcoTec3 V8 engine 4WD 6.2L EcoTec3 V8 engine 2WD 6.2L EcoTec3 V8 engine 4WD
Horsepower @ RPM 355 @ 5600 355 @ 5600 420 @ 5600 420 @ 5600
Torque @ RPM 383 @ 4100 383 @ 4100 460 @ 4100 460 @ 4100
Fuel Type Gas/Ethanol V8 Gas/Ethanol V8 Gas V8 Gas V8
6-Speed Automatic Transmission Standard Standard Standard Standard
3.42 rear axle ratio Standard Standard Standard Standard
Fuel Economy 5.3L EcoTec3 V8 engine 2WD 5.3L EcoTec3 V8 engine 4WD 6.2L EcoTec3 V8 engine 2WD 6.2L EcoTec3 V8 engine 4WD
City (MPG) 16 MPG 16 MPG 15 MPG 14 MPG
Highway (MPG) 23 MPG 22 MPG 21 MPG 20 MPG
Fuel Tank Capacity (gal.) 26 gal 26 gal 26 gal 26 gal
Steering Suspension 5.3L EcoTec3 V8 engine 2WD 5.3L EcoTec3 V8 engine 4WD 6.2L EcoTec3 V8 engine 2WD 6.2L EcoTec3 V8 engine 4WD
Front Suspension Independent Independent Independent Independent
Rear Suspension 2-Stage Multi-Leaf 2-Stage Multi-Leaf 2-Stage Multi-Leaf 2-Stage Multi-Leaf
Turning Diameter (ft.) 47.2 ft 47.2 ft 47.2 ft 47.2 ft
Brakes 5.3L EcoTec3 V8 engine 2WD 5.3L EcoTec3 V8 engine 4WD 6.2L EcoTec3 V8 engine 2WD 6.2L EcoTec3 V8 engine 4WD
Duralife 4-Wheel Antilock Front Disc/Rear Drum Brakes 4-Wheel 4-Wheel 4-Wheel 4-Wheel