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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• 2004 LLY

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 102 Fuel-ups

  Property of 94XJ

• 12.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 67 Fuel-ups

  Property of Ski11B

• 11.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2023 • 57 Fuel-ups

  Property of baileyz

• 14.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 236 Fuel-ups

  Property of kyleiowa

• 8.8 Avg MPG

• Forest Service 2500HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Manual 6 Speed
  Added Mar 2019 • 59 Fuel-ups

  Property of TDI2

• 16.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2024 • 34 Fuel-ups

  Property of churches13

• 9.9 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 133 Fuel-ups

  Property of AELarson

• 14.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 288 Fuel-ups

  Property of jmp388

• 12.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2021 • 75 Fuel-ups

  Property of xdbdixksnaB

• 16.0 Avg MPG

• Chevy Truck

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 24 Fuel-ups

  Property of jetman

• 9.1 Avg MPG

• Rusty’s Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 121 Fuel-ups

  Property of Firejammer135

• 13.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 70 Fuel-ups

  Property of tagg9996

• 15.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Aug 2023 • 64 Fuel-ups

  Property of arrowslinger27

• 10.3 Avg MPG

• Red 2004 Chevrolet Silverado 2500HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic Crew Cab Pickup
  Added Dec 2021 • 63 Fuel-ups

  Property of Strobeast24

• 11.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jun 2024 • 4 Fuel-ups

  Property of lymobear

• 13.1 Avg MPG

• K2

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2023 • 33 Fuel-ups

  Property of Ceteked

• 10.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2019 • 167 Fuel-ups

  Property of tmerz2016

• 15.0 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 246 Fuel-ups

  Property of dannk

• 15.6 Avg MPG

• Silverado '04

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2024 • 8 Fuel-ups

  Property of jimweller

• 8.7 Avg MPG

• Chevrolet 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 525 Fuel-ups

  Property of mrnostalgia

• 10.4 Avg MPG

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