Gas Mileage

2008 GMC K15 Sierra AWD

Research and compare gas mileage for the 2008 GMC K15 Sierra AWD

2008 GMC Models

  1. Acadia AWD
  2. Acadia FWD
  3. C15 Sierra 2WD
  4. C1500 Yukon 2WD
  5. C1500 Yukon Hybrid 2WD
  6. C1500 Yukon XL 2WD
  7. Canyon 2WD
  8. Canyon 4WD
  9. Canyon Cab Chassis Inc 2WD
  10. Canyon Cab Chassis Inc 4WD
  11. Canyon Crew Cab 2WD
  12. Canyon Crew Cab 4WD
  13. Envoy 2WD
  14. Envoy 4WD
  15. G15 / 25 Savana 2WD Cargo Convertible
  16. G1500 / 2500 Savana 2WD Cargo
  17. G1500 / 2500 Savana 2WD Passenger
  18. H1500 / 2500 Savana Cargo AWD
  19. H1500 Savana AWD Cargo Convertible
  20. H1500 Savana Passenger Van AWD
  21. K15 Sierra 4WD
  22. K15 Sierra AWD
  23. K1500 Yukon 4WD
  24. K1500 Yukon Denali AWD
  25. K1500 Yukon Hybrid 4WD
  26. K1500 Yukon XL 4WD
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Technical Brief (Automatic - 6.2L - 8 Cylinder)

Gas Mileage (EPA Estimated)

The figures below show what the EPA estimates drivers will experience for fuel economy in "real world" driving situations. This version of the K15 Sierra AWD gets up to 18 MPG on the highway, 12 MPG under city driving conditions, and an estimated combined rating of 14 MPG. Highway fuel economy is a full 50% better than city fuel economy.

Highway
18 MPG
Combined
14 MPG
City
12 MPG

Engine

Cylinders:
8
Valves Per Cylinder:
2
Displacement:
6.2 Liters
Guzzler:
No
Turbo:
No
Supercharged:
No
Fuel Type:
Premium

Gas Mileage (EPA Unadjusted)

The figures below show what the EPA observed for fuel economy in labratory tests. These mileages are not typical of "real world" driving fuel economy. In the lab, this version of the K15 Sierra AWD gets up to 25.70 MPG on the highway, 14.80 MPG under city driving conditions, and an estimated combined rating of 18.29 MPG. Labratory highway fuel economy is a full 74% better than city fuel economy.

Highway
25.70 MPG
Combined
18.29 MPG
City
14.80 MPG

Transmission

Type:
Automatic
Sub Type:
L6

Miscellaneous

Drive System:
Four Wheel Drive
Passenger Volume :
Unknown
Luggage Volume :
Unknown

Comparisions

2008 Standard Pickup Trucks 4WD

The title for most fuel efficient vehicle in the standard pickup trucks 4wd class in 2008 goes to the Honda Ridgeline 4WD with a combined EPA fuel economy rating of 17 miles per gallon. This MPG rating is a full 31% better than the worst in class vehicle, the Tcstr Foose F150 Supercrew 4WD.

Honda Ridgeline 4WD
17 MPG (Automatic - 3.5L - 6 Cylinder)
Dodge Dakota Pickup 4WD
16 MPG (Manual - 3.7L - 6 Cylinder)
Chevrolet K15 Silverado 4WD
16 MPG (Automatic - 4.8L - 8 Cylinder)
Toyota Toyota Tundra 4WD
15 MPG (Automatic - 4.7L - 8 Cylinder)
Mitsubishi Raider Pickup 4WD
15 MPG (Automatic - 3.7L - 6 Cylinder)
Ford F150 Pickup 4WD
14 MPG (Automatic - 4.6L - 8 Cylinder)
Nissan Titan 4WD
14 MPG (Automatic - 5.6L - 8 Cylinder)
Tcstr Foose F150 Regular Car 4WD
13 MPG (Automatic - 5.4L - 8 Cylinder)
Tcstr Foose F150 Supercab 4WD
13 MPG (Automatic - 5.4L - 8 Cylinder)
Tcstr Foose F150 Supercrew 4WD
13 MPG (Automatic - 5.4L - 8 Cylinder)
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