Based on data from 184 vehicles, 14,333 fuel-ups and 3,683,790 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.96 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 GAS (48) 6.6L V8 DIESEL (102) 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 (34) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (69) LT (71) Other (27)

Below you can see a distribution of the fuel-ups with 344 outliers (2.34%) removed.

Following shows the average MPG of each of the 184 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 • 207 Fuel-ups

  Property of asher1693

• 15.8 Avg MPG

• Sandra

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 198 Fuel-ups

  Property of dannk

• 15.5 Avg MPG

• Rusty’s Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • 114 Fuel-ups

  Property of Firejammer135

• 13.2 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2018 • 238 Fuel-ups

  Property of Thebass6

• 10.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2023 • 25 Fuel-ups

  Property of baileyz

• 14.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 255 Fuel-ups

  Property of jmp388

• 12.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2018 • 216 Fuel-ups

  Property of kyleiowa

• 8.8 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 602 Fuel-ups

  Property of j_lmann

• 15.6 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 112 Fuel-ups

  Property of smooterrides

• 15.1 Avg MPG

• Sandy (Pickup)

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 115 Fuel-ups

  Property of AELarson

• 14.6 Avg MPG

• Lb7

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Standard Cab Pickup
  Added Sep 2023 • 30 Fuel-ups

  Property of lbzduramaxvt

• 15.8 Avg MPG

• Colorado thunder

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2013 • 453 Fuel-ups

  Property of tgem

• 16.0 Avg MPG

• Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2020 • 167 Fuel-ups

  Property of HillbillySneaker

• 16.1 Avg MPG

• My Silverado 2500 HD

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

  Property of Swanny906

• 11.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2022 • 19 Fuel-ups

  Property of FXRT

• 15.0 Avg MPG

• K2

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2023 • 22 Fuel-ups

  Property of Ceteked

• 10.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2019 • 154 Fuel-ups

  Property of tmerz2016

• 15.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2021 • 66 Fuel-ups

  Property of xdbdixksnaB

• 15.9 Avg MPG

• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 399 Fuel-ups

  Property of J_Mast

• 9.9 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 638 Fuel-ups

  Property of hartenchris

• 12.0 Avg MPG

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