Based on data from 190 vehicles, 14,641 fuel-ups and 3,757,589 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.94 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (2) 6.0L V8 GAS (51) 6.6L V8 DIESEL (104) 8.1L V8 GAS (3) V8 DIESEL (14) V8 GAS (11) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (14) Crew Cab Pickup (35) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (72) LT (74) Other (27)

Below you can see a distribution of the fuel-ups with 350 outliers (2.33%) removed.

Following shows the average MPG of each of the 190 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 48 Fuel-ups

  Property of enthuz

• 16.8 Avg MPG

• Da' Truck

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jun 2011 • 103 Fuel-ups

  Property of moremazda

• 15.6 Avg MPG

• DirtyMax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Jan 2014 • 167 Fuel-ups

  Property of chuckatthetrack

• 16.4 Avg MPG

• Dawnette

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Standard 5 Speed Crew Cab Pickup
  Added Jan 2018 • 3 Fuel-ups

  Property of mxz800slce

• 16.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2017 • 21 Fuel-ups

  Property of Xaphus

• 14.5 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2017 • 34 Fuel-ups

  Property of RadRichie

• 15.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added Jan 2017 • 58 Fuel-ups

  Property of bandlaw

• 11.7 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 195 Fuel-ups

  Property of agsten

• 11.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2018 • 8 Fuel-ups

  Property of Pwolfe76

• 13.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2017 • 10 Fuel-ups

  Property of Duramaxbaby00

• 11.6 Avg MPG

• 2004 Duramax

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2019 • 59 Fuel-ups

  Property of Whyzed

• 15.1 Avg MPG

• 2004

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 64 Fuel-ups

  Property of tightwad22

• 10.5 Avg MPG

• duramax

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2011 • 139 Fuel-ups

  Property of duramax

• 13.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 13 Fuel-ups

  Property of CFleming37

• 16.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 9 Fuel-ups

  Property of grizzly83

• 9.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of travispeden

• 20.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 8 Fuel-ups

  Property of vrsechts

• 10.1 Avg MPG

• Chevy Truck

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2012 • 49 Fuel-ups

  Property of Gusman

• 12.0 Avg MPG

• Chevy 2500HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS
  Added Sep 2021 • 6 Fuel-ups

  Property of Kirsc

• 11.7 Avg MPG

• Chevy 2500HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2018 • 6 Fuel-ups

  Property of kckmalibu

• 11.7 Avg MPG

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