Based on data from 176 vehicles, 13,604 fuel-ups and 3,527,471 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 (97) 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 (12) LS (65) LT (69) Other (27)

Below you can see a distribution of the fuel-ups with 338 outliers (2.42%) removed.

Following shows the average MPG of each of the 176 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Apr 2022 • 8 Fuel-ups

  Property of jheisler14

• 9.4 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 159 Fuel-ups

  Property of dannk

• 15.7 Avg MPG

• 2004 LLY

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 26 Fuel-ups

  Property of 94XJ

• 13.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2022 • 32 Fuel-ups

  Property of Ski11B

• 10.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2020 • 114 Fuel-ups

  Property of HillbillySneaker

• 16.2 Avg MPG

• Questar 2004

  2004 Chevrolet Silverado 2500 HD 6.0L V8 CNG Automatic 4 Speed
  Added Mar 2017 • 635 Fuel-ups

  Property of cdizzle

• 7.3 Avg MPG

• Golden Gramps

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2020 • 69 Fuel-ups

  Property of pdxkid

• 14.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 26 Fuel-ups

  Property of tagg9996

• 16.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 186 Fuel-ups

  Property of jmp388

• 12.8 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2022 • 7 Fuel-ups

  Property of FXRT

• 14.5 Avg MPG

• C3 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2020 • 249 Fuel-ups

  Property of colcomp

• 8.7 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 563 Fuel-ups

  Property of j_lmann

• 15.6 Avg MPG

• Rusty’s Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 85 Fuel-ups

  Property of Firejammer135

• 13.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2018 • 153 Fuel-ups

  Property of asher1693

• 15.8 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 421 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 Feb 2019 • 141 Fuel-ups

  Property of tmerz2016

• 15.0 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 73 Fuel-ups

  Property of AELarson

• 14.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2023 • 9 Fuel-ups

  Property of soundguy787

• 14.8 Avg MPG

• Chevy Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 185 Fuel-ups

  Property of DLoewen

• 12.4 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 98 Fuel-ups

  Property of smooterrides

• 14.9 Avg MPG

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