Based on data from 184 vehicles, 14,328 fuel-ups and 3,682,608 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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• Zach HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2017 • 187 Fuel-ups

  Property of ZPAXTON

• 11.6 Avg MPG

• DuraMax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2021 • 78 Fuel-ups

  Property of CFR68

• 11.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2022 • 6 Fuel-ups

  Property of zahir123

• 13.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2023 • 4 Fuel-ups

  Property of qdaddy

• 10.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Apr 2022 • 18 Fuel-ups

  Property of jheisler14

• 9.6 Avg MPG

• 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jan 2022 • 23 Fuel-ups

  Property of c911s

• 10.1 Avg MPG

• 04 LLY

  2004 Chevrolet Silverado 2500 HD
  Added Jan 2013 • 316 Fuel-ups

  Property of Stumpy

• 13.7 Avg MPG

• GMC 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Aug 2019 • 31 Fuel-ups

  Property of VFR750SK

• 15.1 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jul 2022 • 19 Fuel-ups

  Property of AryiaWolf

• 15.5 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2017 • 60 Fuel-ups

  Property of DieselDerrick

• 12.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 81 Fuel-ups

  Property of dhodge

• 14.1 Avg MPG

• C3 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2020 • 260 Fuel-ups

  Property of colcomp

• 8.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2023 • 3 Fuel-ups

  Property of tyler17

• 16.8 Avg MPG

• 2004 Silverado 2500 DuraMax

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jan 2021 • 40 Fuel-ups

  Property of kranzandrew

• 15.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Dec 2020 • 99 Fuel-ups

  Property of levip22

• 12.3 Avg MPG

• 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

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