Based on data from 211 vehicles, 11,745 fuel-ups and 2,821,413 miles of driving, the 2008 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.67 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 GAS (45) 6.6L V8 DIESEL (144) V8 DIESEL (14) V8 GAS (4) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (10) Crew Cab Pickup (41) Cab & Chassis (1) Any Submodel WT (13) LTZ (77) LT (99) Other (22)

Below you can see a distribution of the fuel-ups with 139 outliers (1.17%) removed.

Following shows the average MPG of each of the 211 vehicles in the system.

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• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2021 • 234 Fuel-ups

  Property of Bridge0724

• 11.8 Avg MPG

• Bradley Fisher

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2018 • 571 Fuel-ups

  Property of bnfisher

• 14.1 Avg MPG

• Silverado

  2008 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2013 • 258 Fuel-ups

  Property of Coreymccraw

• 12.7 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LTZ 6.0L V8 GAS Automatic 6 Speed
  Added Aug 2022 • 83 Fuel-ups

  Property of KI7FTS

• 11.5 Avg MPG

• Chevrolet Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2023 • 2 Fuel-ups

  Property of michael89

• 17.4 Avg MPG

• Truck

  2008 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 57 Fuel-ups

  Property of johnsosa1998

• 10.0 Avg MPG

• Chevrolet Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 20 Fuel-ups

  Property of Philwashburn

• 14.3 Avg MPG

• Silverado

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2016 • 29 Fuel-ups

  Property of amsoiltek

• 31.7 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 79 Fuel-ups

  Property of The-tj

• 14.9 Avg MPG

• 2008 Dark Cherry Duramax

  2008 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 13 Fuel-ups

  Property of mzachman

• 15.0 Avg MPG

• Duramax

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 10 Fuel-ups

  Property of jwalker78

• 10.5 Avg MPG

• 2008 2500HD LT

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 13 Fuel-ups

  Property of wtbrowne

• 18.9 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2020 • 76 Fuel-ups

  Property of jakeblaney

• 9.8 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Apr 2023 • 24 Fuel-ups

  Property of Rock123

• 11.9 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2020 • 82 Fuel-ups

  Property of aloneranger223

• 14.3 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 199 Fuel-ups

  Property of sebastianLMM

• 13.1 Avg MPG

• Silverado

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 255 Fuel-ups

  Property of bledsome

• 13.9 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2023 • 2 Fuel-ups

  Property of bdw1958

• 16.3 Avg MPG

• DirtyMax

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Jun 2018 • 228 Fuel-ups

  Property of Kucharski

• 14.2 Avg MPG

• My Silverado 2500 HD

  2008 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2017 • 49 Fuel-ups

  Property of cmtoutlaw34

• 13.8 Avg MPG

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