Based on data from 238 vehicles, 20,698 fuel-ups and 5,019,337 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.18 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 GAS (41) 6.6L V8 DIESEL (157) 8.1L V8 GAS (3) V8 CNG (1) V8 DIESEL (21) V8 GAS (10) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (20) Crew Cab Pickup (45) Cab & Chassis (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (8) Base (21) LS (67) LT (110) Other (32)

Below you can see a distribution of the fuel-ups with 623 outliers (2.92%) removed.

Following shows the average MPG of each of the 238 vehicles in the system.

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• Chevrolet

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jan 2018 • 657 Fuel-ups

  Property of heyblue

• 14.8 Avg MPG

• Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 276 Fuel-ups

  Property of ProfP

• 14.1 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2021 • 315 Fuel-ups

  Property of jfrazier80

• 16.9 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Apr 2020 • 135 Fuel-ups

  Property of SheaC12

• 9.6 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2020 • 85 Fuel-ups

  Property of tomcanino

• 14.7 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2016 • 371 Fuel-ups

  Property of BWMartin

• 17.8 Avg MPG

• Black Truck

  2005 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Mar 2018 • 368 Fuel-ups

  Property of pmclendon

• 10.4 Avg MPG

• Rob's Truck

  2005 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2019 • 173 Fuel-ups

  Property of RaginCajun84

• 16.4 Avg MPG

• White 2500

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2021 • 58 Fuel-ups

  Property of gherrman

• 11.8 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2015 • 461 Fuel-ups

  Property of jreed7181

• 15.0 Avg MPG

• My Silverado 2500 HD Diesel

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2020 • 31 Fuel-ups

  Property of newvaquero

• 14.2 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2021 • 47 Fuel-ups

  Property of Fire-Guy

• 13.8 Avg MPG

• Chevy

  2005 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 256 Fuel-ups

  Property of jimweller

• 9.5 Avg MPG

• Neil's Crewcab

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2017 • 517 Fuel-ups

  Property of Nlarson57

• 10.9 Avg MPG

• Black Truck

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2019 • 216 Fuel-ups

  Property of ctullis

• 10.0 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 • 223 Fuel-ups

  Property of SwanTy

• 11.9 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2018 • 135 Fuel-ups

  Property of mkolterman

• 13.9 Avg MPG

• Dad’s Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Dec 2018 • 120 Fuel-ups

  Property of dfrederick

• 13.4 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2017 • 271 Fuel-ups

  Property of usarcapjp

• 14.7 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 51 Fuel-ups

  Property of KingCharles

• 10.3 Avg MPG

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