Based on data from 192 vehicles, 14,899 fuel-ups and 3,811,628 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 (53) 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 (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 373 outliers (2.44%) removed.

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

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• Silverado 2500

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2023 • 20 Fuel-ups

  Property of sears4976

• 16.3 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 484 Fuel-ups

  Property of tgem

• 15.9 Avg MPG

• Dirtymax

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2025 • 46 Fuel-ups

  Property of Skyz

• 15.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 95 Fuel-ups

  Property of Ski11B

• 10.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 245 Fuel-ups

  Property of kyleiowa

• 8.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 308 Fuel-ups

  Property of jmp388

• 12.6 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 144 Fuel-ups

  Property of AELarson

• 14.8 Avg MPG

• 2004 LLY

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 108 Fuel-ups

  Property of 94XJ

• 12.8 Avg MPG

• Chevrolet 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 530 Fuel-ups

  Property of mrnostalgia

• 10.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Aug 2023 • 73 Fuel-ups

  Property of arrowslinger27

• 10.2 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jun 2013 • 93 Fuel-ups

  Property of Kyled21

• 13.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2024 • 52 Fuel-ups

  Property of churches13

• 9.5 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2023 • 83 Fuel-ups

  Property of baileyz

• 14.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 72 Fuel-ups

  Property of tagg9996

• 15.1 Avg MPG

• Chevrolet 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 14 Fuel-ups

  Property of mattcindy

• 14.3 Avg MPG

• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 433 Fuel-ups

  Property of J_Mast

• 10.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2022 • 41 Fuel-ups

  Property of Jamiesullivan

• 12.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2024 • 10 Fuel-ups

  Property of dirtymaxxing

• 12.4 Avg MPG

• Silverado '04

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2024 • 15 Fuel-ups

  Property of jimweller

• 9.1 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 250 Fuel-ups

  Property of dannk

• 15.5 Avg MPG

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