Based on data from 192 vehicles, 14,855 fuel-ups and 3,801,737 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.93 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (2) 6.0L V8 GAS (52) 6.6L V8 DIESEL (105) 8.1L V8 GAS (3) V8 DIESEL (14) V8 GAS (11) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (15) Crew Cab Pickup (36) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (74) LT (74) Other (27)

Below you can see a distribution of the fuel-ups with 368 outliers (2.42%) removed.

Following shows the average MPG of each of the 192 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2023 • 77 Fuel-ups

  Property of baileyz

• 14.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 295 Fuel-ups

  Property of jmp388

• 12.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2022 • 40 Fuel-ups

  Property of Jamiesullivan

• 12.4 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2018 • 246 Fuel-ups

  Property of Thebass6

• 9.9 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 480 Fuel-ups

  Property of tgem

• 15.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2024 • 9 Fuel-ups

  Property of dirtymaxxing

• 12.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2024 • 51 Fuel-ups

  Property of churches13

• 9.5 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2023 • 32 Fuel-ups

  Property of Swanny906

• 11.0 Avg MPG

• Dirtymax

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2025 • 6 Fuel-ups

  Property of Skyz

• 9.5 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 120 Fuel-ups

  Property of smooterrides

• 15.2 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 139 Fuel-ups

  Property of AELarson

• 14.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jun 2024 • 6 Fuel-ups

  Property of lymobear

• 14.0 Avg MPG

• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 431 Fuel-ups

  Property of J_Mast

• 9.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Aug 2023 • 68 Fuel-ups

  Property of arrowslinger27

• 10.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 83 Fuel-ups

  Property of Ski11B

• 10.7 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 646 Fuel-ups

  Property of hartenchris

• 12.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 239 Fuel-ups

  Property of kyleiowa

• 8.8 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 249 Fuel-ups

  Property of dannk

• 15.5 Avg MPG

• Silverado 2500

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2023 • 18 Fuel-ups

  Property of sears4976

• 16.3 Avg MPG

• 2004 Black Silverado HD LS

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL
  Added Nov 2017 • 294 Fuel-ups

  Property of 1961Falcon

• 13.5 Avg MPG

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