Based on data from 184 vehicles, 14,347 fuel-ups and 3,687,467 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.96 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 GAS (48) 6.6L V8 DIESEL (102) 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 (34) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (69) LT (71) Other (27)

Below you can see a distribution of the fuel-ups with 344 outliers (2.34%) removed.

Following shows the average MPG of each of the 184 vehicles in the system.

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• Chevy

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Sep 2016 • 123 Fuel-ups

  Property of GasittScott

• 14.8 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed Extended Cab Pickup
  Added Mar 2021 • 57 Fuel-ups

  Property of legolas337

• 12.2 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed Extended Cab Pickup
  Added Sep 2017 • 57 Fuel-ups

  Property of legolas337

• 12.2 Avg MPG

• Ellie

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed Standard Cab Pickup
  Added Dec 2014 • 156 Fuel-ups

  Property of MattyLove

• 9.1 Avg MPG

• DE-04

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS
  Added Jul 2019 • 16 Fuel-ups

  Property of Tdesormo

• 11.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2015 • 73 Fuel-ups

  Property of ienjoydrifting

• 9.3 Avg MPG

• Ron's Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Mar 2018 • 9 Fuel-ups

  Property of Rwilly

• 15.8 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2016 • 5 Fuel-ups

  Property of Nate1723

• 15.9 Avg MPG

• Steve

  2004 Chevrolet Silverado 2500 HD LS
  Added Apr 2019 • 111 Fuel-ups

  Property of radsrh

• 12.7 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Oct 2017 • 59 Fuel-ups

  Property of shollz

• 14.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2016 • 5 Fuel-ups

  Property of picklenutz

• 11.3 Avg MPG

• Duramax LB7

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2014 • 71 Fuel-ups

  Property of Dcal4407

• 14.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2015 • 4 Fuel-ups

  Property of BigGuy88

• 18.4 Avg MPG

• Silverado 2500

  2004 Chevrolet Silverado 2500 HD GAS V8
  Added Apr 2014 • 5 Fuel-ups

  Property of ChrisP71

• 10.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Cab & Chassis (4 Door)
  Added Jul 2015 • 15 Fuel-ups

  Property of ChevyDmax56

• 16.5 Avg MPG

• RV Hauler

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2015 • 21 Fuel-ups

  Property of manofsally

• 15.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L DIESEL V8 Automatic 5 Cab & Chassis (4 Door)
  Added May 2015 • 6 Fuel-ups

  Property of jonsbabyd

• 16.1 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.0L GAS V8 Automatic 5 Extended Cab Pickup (4 Door)
  Added Feb 2015 • 4 Fuel-ups

  Property of jcollege1226

• 11.6 Avg MPG

• MAX

  2004 Chevrolet Silverado 2500 HD LS 6.6L DIESEL V8 Automatic 5 Extended Cab Pickup (4 Door)
  Added Jul 2014 • 7 Fuel-ups

  Property of kommk

• 17.0 Avg MPG

• Diesel

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2019 • 6 Fuel-ups

  Property of rdurbin

• 14.2 Avg MPG

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