Based on data from 245 vehicles, 21,939 fuel-ups and 5,319,899 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.17 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 GAS (43) 6.6L V8 DIESEL (162) 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 (46) Cab & Chassis (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (8) Base (22) LS (70) LT (113) Other (32)

Below you can see a distribution of the fuel-ups with 660 outliers (2.92%) removed.

Following shows the average MPG of each of the 245 vehicles in the system.

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• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 4 Speed
  Added Sep 2020 • 134 Fuel-ups

  Property of 05lly

• 15.8 Avg MPG

• Dad’s Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Dec 2018 • 178 Fuel-ups

  Property of dfrederick

• 13.8 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2023 • 40 Fuel-ups

  Property of dbeckley3

• 11.9 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 91 Fuel-ups

  Property of KingCharles

• 10.4 Avg MPG

• Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 330 Fuel-ups

  Property of ProfP

• 14.2 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2018 • 148 Fuel-ups

  Property of demo747

• 13.2 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2021 • 364 Fuel-ups

  Property of jfrazier80

• 16.8 Avg MPG

• "Maximum" Bob Lutz

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2015 • 177 Fuel-ups

  Property of KusabiSensei

• 13.7 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2016 • 426 Fuel-ups

  Property of BWMartin

• 17.9 Avg MPG

• Neil's Crewcab

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2017 • 558 Fuel-ups

  Property of Nlarson57

• 11.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2024 • 10 Fuel-ups

  Property of G17inSC

• 10.8 Avg MPG

• Berfa

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2018 • 117 Fuel-ups

  Property of sascigo

• 16.1 Avg MPG

• Big Truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2018 • 62 Fuel-ups

  Property of Ef9had

• 14.2 Avg MPG

• White 2500

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2021 • 94 Fuel-ups

  Property of gherrman

• 12.3 Avg MPG

• Chevy

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Sep 2018 • 537 Fuel-ups

  Property of adamsmw1

• 14.3 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2023 • 72 Fuel-ups

  Property of MotoRich

• 16.9 Avg MPG

• Vance's Maroon ECLB

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed Extended Cab Pickup
  Added Apr 2023 • 25 Fuel-ups

  Property of Brown031216

• 15.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2018 • 173 Fuel-ups

  Property of mkolterman

• 14.0 Avg MPG

• Aspen’s Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2018 • 281 Fuel-ups

  Property of SwanTy

• 11.8 Avg MPG

• Jaws

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Oct 2022 • 82 Fuel-ups

  Property of Gbelnap1

• 12.0 Avg MPG

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