Based on data from 191 vehicles, 14,806 fuel-ups and 3,796,285 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.95 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 (105) 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 (36) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (72) LT (75) Other (27)

Below you can see a distribution of the fuel-ups with 362 outliers (2.39%) removed.

Following shows the average MPG of each of the 191 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Manual 6 Speed
  Added Aug 2020 • 148 Fuel-ups

  Property of spiffy9

• 17.3 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

• Chevrolet 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 528 Fuel-ups

  Property of mrnostalgia

• 10.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 71 Fuel-ups

  Property of tagg9996

• 15.1 Avg MPG

• Joe Truck 2004 Chevrolet

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2021 • 86 Fuel-ups

  Property of jesheppard4134

• 19.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 290 Fuel-ups

  Property of jmp388

• 12.6 Avg MPG

• 2004 LLY

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 104 Fuel-ups

  Property of 94XJ

• 12.9 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

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 645 Fuel-ups

  Property of hartenchris

• 12.0 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

• 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

• Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 119 Fuel-ups

  Property of smooterrides

• 15.2 Avg MPG

• Joe Truck 2004 Chevrolet

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2024 • 87 Fuel-ups

  Property of jesheppard4134

• 19.5 Avg MPG

• Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2020 • 174 Fuel-ups

  Property of HillbillySneaker

• 16.1 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jun 2013 • 91 Fuel-ups

  Property of Kyled21

• 13.9 Avg MPG

• Lb7

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Standard Cab Pickup
  Added Sep 2023 • 41 Fuel-ups

  Property of lbzduramaxvt

• 16.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Sep 2024 • 5 Fuel-ups

  Property of Dylant10

• 11.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2022 • 40 Fuel-ups

  Property of ckundinger7

• 17.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2024 • 11 Fuel-ups

  Property of ratedeg

• 14.3 Avg MPG

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