Based on data from 190 vehicles, 14,641 fuel-ups and 3,757,589 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.94 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 (104) 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 (35) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (14) LS (72) LT (74) Other (27)

Below you can see a distribution of the fuel-ups with 350 outliers (2.33%) removed.

Following shows the average MPG of each of the 190 vehicles in the system.

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• Chevrolet Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 3 Speed Extended Cab Pickup
  Added Jun 2018 • 90 Fuel-ups

  Property of Wimpy011

• 18.0 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 • 85 Fuel-ups

  Property of jesheppard4134

• 19.7 Avg MPG

• Compost HD2500

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Jun 2022 • 5 Fuel-ups

  Property of Lief

• 6.6 Avg MPG

• Pick-up

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2008 • 416 Fuel-ups

  Property of stevedarlene

• 18.2 Avg MPG

• My Silverado 2500 HD

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

  Property of spaghettdi

• 13.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2022 • 8 Fuel-ups

  Property of ckundinger7

• 12.5 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2022 • 4 Fuel-ups

  Property of blinx479

• 7.1 Avg MPG

• Chevy 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 96 Fuel-ups

  Property of Corbychajc

• 19.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2024 • 22 Fuel-ups

  Property of jacob123

• 15.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Cab & Chassis - Crew Cab
  Added Jan 2016 • 207 Fuel-ups

  Property of panama

• 14.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2020 • 14 Fuel-ups

  Property of gunnerhouser

• 15.9 Avg MPG

• Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2018 • 27 Fuel-ups

  Property of jshall755

• 11.5 Avg MPG

• Chevrolet Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 360 Fuel-ups

  Property of jessechappy

• 10.8 Avg MPG

• DirtyMax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jul 2021 • 7 Fuel-ups

  Property of Hayykayy6

• 28.6 Avg MPG

• K2500

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Apr 2017 • 81 Fuel-ups

  Property of shearers4

• 14.9 Avg MPG

• 2004 Silverado 2500

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Nov 2018 • 131 Fuel-ups

  Property of cnowacki

• 15.1 Avg MPG

• 2004 Chevrolet Silverado 2500HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 342 Fuel-ups

  Property of talley2191

• 10.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2021 • 116 Fuel-ups

  Property of IanKKing

• 16.4 Avg MPG

• Joe Truck 2004 Chevrolet

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2018 • 71 Fuel-ups

  Property of jesheppard

• 20.3 Avg MPG

• 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2018 • 319 Fuel-ups

  Property of Brunt

• 14.7 Avg MPG

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