Based on data from 161 vehicles, 16,732 fuel-ups and 4,147,574 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.81 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 GAS (43) 6.6L V8 DIESEL (161) 8.1L V8 GAS (3) V8 CNG (1) V8 DIESEL (21) V8 GAS (10) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (21) Crew Cab Pickup (45) Cab & Chassis (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (8) Base (22) LS (70) LT (112) Other (32)

Below you can see a distribution of the fuel-ups with 365 outliers (2.13%) removed.

Following shows the average MPG of each of the 161 vehicles in the system.

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• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Cab & Chassis (4 Door)
  Added Feb 2015 • 158 Fuel-ups

  Property of dirtymax299

• 14.6 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2016 • 4 Fuel-ups

  Property of bedickson

• 16.6 Avg MPG

• Trucky

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2016 • 3 Fuel-ups

  Property of JKcivic

• 13.9 Avg MPG

• HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Crew Cab Pickup (4 Door)
  Added Aug 2014 • 17 Fuel-ups

  Property of nytropete

• 14.6 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 12 Fuel-ups

  Property of jethriedge

• 16.6 Avg MPG

• Unit 5

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2016 • 62 Fuel-ups

  Property of draintech

• 22.9 Avg MPG

• 05Duramax

  2005 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Standard 5 Speed Extended Cab Pickup
  Added Feb 2016 • 3 Fuel-ups

  Property of Marvinjansen

• 14.8 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2016 • 9 Fuel-ups

  Property of chrisdiz

• 17.4 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2015 • 7 Fuel-ups

  Property of tch2391

• 15.2 Avg MPG

• SLOMAXX

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2015 • 5 Fuel-ups

  Property of 1slomax

• 14.2 Avg MPG

• dmax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Jul 2014 • 62 Fuel-ups

  Property of Leakyboat27

• 15.5 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L DIESEL V8 Automatic 5 Cab & Chassis (4 Door)
  Added Mar 2015 • 78 Fuel-ups

  Property of kcinga

• 15.1 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5
  Added Jul 2015 • 19 Fuel-ups

  Property of cstephens

• 18.2 Avg MPG

• Chevrolet Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL
  Added Nov 2022 • 41 Fuel-ups

  Property of gr8daggett

• 10.8 Avg MPG

• Duramx

  2005 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 8 Fuel-ups

  Property of maha

• 13.4 Avg MPG

• 2005 Duramax Silverado

  2005 Chevrolet Silverado 2500 HD LS 6.6L DIESEL V8 Automatic 5 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 3 Fuel-ups

  Property of DadsSilverado

• 7.7 Avg MPG

• FN_Red_Chevy

  2005 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Crew Cab Pickup (4 Door)
  Added Jul 2014 • 19 Fuel-ups

  Property of njeep

• 15.4 Avg MPG

• CHEVY C2500HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Crew Cab Pickup (4 Door)
  Added Jan 2012 • 13 Fuel-ups

  Property of chevychile

• 15.1 Avg MPG

• Silverado 2500HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 151 Fuel-ups

  Property of arphelps11

• 14.9 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 8 Fuel-ups

  Property of mm4540

• 16.0 Avg MPG

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