Based on data from 179 vehicles, 13,780 fuel-ups and 3,568,300 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.97 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 GAS (46) 6.6L V8 DIESEL (100) 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 (67) LT (69) Other (27)

Below you can see a distribution of the fuel-ups with 339 outliers (2.40%) removed.

Following shows the average MPG of each of the 179 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 May 2018 • 166 Fuel-ups

  Property of asher1693

• 15.8 Avg MPG

• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 369 Fuel-ups

  Property of J_Mast

• 9.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2021 • 47 Fuel-ups

  Property of xdbdixksnaB

• 15.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Apr 2022 • 12 Fuel-ups

  Property of jheisler14

• 9.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2020 • 117 Fuel-ups

  Property of HillbillySneaker

• 16.2 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 499 Fuel-ups

  Property of mrnostalgia

• 10.4 Avg MPG

• Chevy Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 189 Fuel-ups

  Property of DLoewen

• 12.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 196 Fuel-ups

  Property of jmp388

• 12.8 Avg MPG

• Work truck

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2023 • 16 Fuel-ups

  Property of danielstoltzfus

• 10.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 184 Fuel-ups

  Property of kyleiowa

• 8.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2022 • 14 Fuel-ups

  Property of Jamiesullivan

• 13.5 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 165 Fuel-ups

  Property of dannk

• 15.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2023 • 22 Fuel-ups

  Property of soundguy787

• 13.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2022 • 10 Fuel-ups

  Property of FXRT

• 14.7 Avg MPG

• Questar 2004

  2004 Chevrolet Silverado 2500 HD 6.0L V8 CNG Automatic 4 Speed
  Added Mar 2017 • 649 Fuel-ups

  Property of cdizzle

• 7.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2019 • 143 Fuel-ups

  Property of tmerz2016

• 15.0 Avg MPG

• 2004 LLY

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 34 Fuel-ups

  Property of 94XJ

• 13.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 38 Fuel-ups

  Property of tagg9996

• 15.4 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 77 Fuel-ups

  Property of AELarson

• 14.5 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 425 Fuel-ups

  Property of tgem

• 15.9 Avg MPG

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