Based on data from 171 vehicles, 13,349 fuel-ups and 3,490,226 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.04 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 GAS (44) 6.6L V8 DIESEL (94) 8.1L V8 GAS (2) V8 DIESEL (14) V8 GAS (11) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (13) Crew Cab Pickup (33) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (13) LS (61) LT (67) Other (27)

Below you can see a distribution of the fuel-ups with 340 outliers (2.48%) removed.

Following shows the average MPG of each of the 171 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2021 • 24 Fuel-ups

  Property of xdbdixksnaB

• 15.6 Avg MPG

• 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jan 2022 • 10 Fuel-ups

  Property of c911s

• 10.6 Avg MPG

• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 334 Fuel-ups

  Property of J_Mast

• 9.7 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 398 Fuel-ups

  Property of tgem

• 15.9 Avg MPG

• Questar 2004

  2004 Chevrolet Silverado 2500 HD 6.0L V8 CNG Automatic 4 Speed
  Added Mar 2017 • 565 Fuel-ups

  Property of cdizzle

• 7.2 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 115 Fuel-ups

  Property of dannk

• 15.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2022 • 8 Fuel-ups

  Property of spaghettdi

• 13.3 Avg MPG

• Rusty’s Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 59 Fuel-ups

  Property of Firejammer135

• 13.4 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 532 Fuel-ups

  Property of j_lmann

• 15.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 137 Fuel-ups

  Property of jmp388

• 13.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed
  Added Sep 2021 • 21 Fuel-ups

  Property of amackey99

• 11.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 62 Fuel-ups

  Property of dhodge

• 13.8 Avg MPG

• Chevy Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 161 Fuel-ups

  Property of DLoewen

• 12.5 Avg MPG

• C3 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2020 • 214 Fuel-ups

  Property of colcomp

• 9.1 Avg MPG

• Power

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2018 • 229 Fuel-ups

  Property of agmarr

• 14.8 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 597 Fuel-ups

  Property of hartenchris

• 12.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Dec 2020 • 84 Fuel-ups

  Property of levip22

• 12.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2019 • 128 Fuel-ups

  Property of tmerz2016

• 15.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Manual 6 Speed
  Added Aug 2020 • 65 Fuel-ups

  Property of spiffy9

• 16.6 Avg MPG

• Pickup

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 486 Fuel-ups

  Property of mrnostalgia

• 10.4 Avg MPG

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