Based on data from 305 vehicles, 14,377 fuel-ups and 3,695,143 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 (5) 6.0L V8 GAS (84) 6.6L V8 DIESEL (160) 8.1L V8 GAS (7) V8 DIESEL (23) V8 GAS (19) Any Body Style Standard Cab Pickup (8) Extended Cab Pickup (23) Crew Cab Pickup (48) Cab & Chassis - Crew Cab (1) Any Submodel WT (10) Base (23) LT (113) LS (114) Other (45)

Below you can see a distribution of the fuel-ups with 345 outliers (2.34%) removed.

Following shows the average MPG of each of the 305 vehicles in the system.

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• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Nov 2018 • 14 Fuel-ups

  Property of RichHall

• 13.4 Avg MPG

• 2004 Chevy Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2018 • 13 Fuel-ups

  Property of Miket54

• 15.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2020 • 2 Fuel-ups

  Property of ctaylorjr

• 15.0 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2018 • 10 Fuel-ups

  Property of 04Blkss

• 13.7 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD LS
  Added May 2019 • 65 Fuel-ups

  Property of lowridin88

• 14.2 Avg MPG

• Chevy 2500

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS
  Added Mar 2019 • No Fuel-ups

  Property of Entyce

• 0.0 Avg MPG

• Chevy

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Crew Cab Pickup
  Added Jul 2019 • No Fuel-ups

  Property of dlsooby

• 0.0 Avg MPG

• Old Blue

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2019 • 32 Fuel-ups

  Property of bhaney2004

• 8.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Nov 2019 • 2 Fuel-ups

  Property of zcamp56

• 19.2 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2018 • 57 Fuel-ups

  Property of phatch

• 14.5 Avg MPG

• 04 2500HD Tuned

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2019 • 20 Fuel-ups

  Property of TheDiceToss

• 13.4 Avg MPG

• Duramax

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Aug 2019 • 1 Fuel-up

  Property of Willpool101

• 0.0 Avg MPG

• 04 Duramax lly

  2004 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jul 2013 • 254 Fuel-ups

  Property of dmaxlly

• 12.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2018 • 40 Fuel-ups

  Property of jbarrontruck

• 12.2 Avg MPG

• 04 2500 6.0

  2004 Chevrolet Silverado 2500 HD Z71 V8 GAS
  Added Mar 2019 • 19 Fuel-ups

  Property of TheDiceToss

• 12.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 42 Fuel-ups

  Property of CLeslein

• 8.3 Avg MPG

• Silverado

  2004 Chevrolet Silverado 2500 HD LS
  Added Dec 2018 • 1 Fuel-up

  Property of sitzey

• 0.0 Avg MPG

• Chevrolet Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added May 2018 • 51 Fuel-ups

  Property of slimshady

• 14.6 Avg MPG

• Silverado 2500HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2019 • 102 Fuel-ups

  Property of firedawg405

• 14.5 Avg MPG

• Bapa’s Chevy Silverado 2500/EX

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • No Fuel-ups

  Property of mruiz

• 0.0 Avg MPG

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