Based on data from 153 vehicles, 11,100 fuel-ups and 2,973,414 miles of driving, the 2004 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.01 with a 0.08 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 GAS (37) 6.6L V8 DIESEL (83) 8.1L V8 GAS (2) V8 DIESEL (14) V8 GAS (11) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (12) Crew Cab Pickup (27) Cab & Chassis - Crew Cab (1) Any Submodel WT (3) Base (11) LS (53) LT (59) Other (27)

Below you can see a distribution of the fuel-ups with 253 outliers (2.23%) removed.

Following shows the average MPG of each of the 153 vehicles in the system.

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• 04 Chevrolet

  2004 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 3 Speed Extended Cab Pickup
  Added May 2020 • 276 Fuel-ups

  Property of J_Mast

• 9.4 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2020 • 12 Fuel-ups

  Property of jmp388

• 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 • 22 Fuel-ups

  Property of colcomp

• 9.6 Avg MPG

• Chevrolet Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 3 Speed Extended Cab Pickup
  Added Jun 2018 • 83 Fuel-ups

  Property of Wimpy011

• 18.4 Avg MPG

• Questar 2004

  2004 Chevrolet Silverado 2500 HD 6.0L V8 CNG Automatic 4 Speed
  Added Mar 2017 • 407 Fuel-ups

  Property of cdizzle

• 7.6 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2019 • 106 Fuel-ups

  Property of tacomavol1987

• 15.9 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2019 • 42 Fuel-ups

  Property of MReinke13

• 16.2 Avg MPG

• Chevrolet Silverado

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 346 Fuel-ups

  Property of jessechappy

• 10.8 Avg MPG

• Truck

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 462 Fuel-ups

  Property of j_lmann

• 15.5 Avg MPG

• 2004 Black Silverado HD LS

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL
  Added Nov 2017 • 185 Fuel-ups

  Property of 1961Falcon

• 14.1 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2018 • 69 Fuel-ups

  Property of asher1693

• 16.0 Avg MPG

• Zach HD

  2004 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2017 • 131 Fuel-ups

  Property of ZPAXTON

• 11.7 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2020 • 20 Fuel-ups

  Property of HillbillySneaker

• 16.3 Avg MPG

• My Silverado 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 9 Fuel-ups

  Property of T-Do

• 13.3 Avg MPG

• K2500

  2004 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Apr 2017 • 73 Fuel-ups

  Property of shearers4

• 15.3 Avg MPG

• 2500 HD

  2004 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 520 Fuel-ups

  Property of hartenchris

• 12.2 Avg MPG

• Forest Service 2500HD

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Manual 6 Speed
  Added Mar 2019 • 35 Fuel-ups

  Property of TDI2

• 14.6 Avg MPG

• Golden Gramps

  2004 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2020 • 18 Fuel-ups

  Property of pdxkid

• 13.4 Avg MPG

• 2004 Silverado 2500

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Nov 2018 • 114 Fuel-ups

  Property of cnowacki

• 15.0 Avg MPG

• Chevy Silverado

  2004 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 118 Fuel-ups

  Property of DLoewen

• 12.6 Avg MPG

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