Based on data from 184 vehicles, 12,496 fuel-ups and 3,362,766 miles of driving, the 2003 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.67 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 GAS (54) 6.6L V8 DIESEL (97) 8.1L V8 GAS (11) V8 DIESEL (13) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (21) Crew Cab Pickup (31) Cab & Chassis (1) Extended Crew Cab Pickup (1) Any Submodel WT (4) Base (26) LT (63) LS (74) Other (17)

Below you can see a distribution of the fuel-ups with 174 outliers (1.37%) removed.

Following shows the average MPG of each of the 184 vehicles in the system.

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• Darla

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Aug 2016 • 20 Fuel-ups

  Property of Camg27

• 17.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 3 Fuel-ups

  Property of kaily

• 13.6 Avg MPG

• 2003 Silverado

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 35 Fuel-ups

  Property of cul8rv8

• 15.1 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2017 • 6 Fuel-ups

  Property of Zburt88

• 6.3 Avg MPG

• Chevy duramax

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 55 Fuel-ups

  Property of johno51

• 16.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2016 • 5 Fuel-ups

  Property of shaunmlavery

• 17.1 Avg MPG

• Heavy Chevy

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Nov 2015 • 10 Fuel-ups

  Property of Autobahn5

• 12.4 Avg MPG

• dirtygirl

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Aug 2013 • 51 Fuel-ups

  Property of mijdirtyjeep

• 17.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Standard 6 Speed Crew Cab Pickup
  Added Apr 2017 • 41 Fuel-ups

  Property of schukovac

• 9.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Oct 2015 • 9 Fuel-ups

  Property of megamiler1

• 17.2 Avg MPG

• #WorkTruck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added May 2016 • 10 Fuel-ups

  Property of dennisp2938

• 6.2 Avg MPG

• 2003 chevy 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 6 Fuel-ups

  Property of santos919

• 10.2 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2015 • 40 Fuel-ups

  Property of RENDO

• 15.5 Avg MPG

• Pops

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2016 • 4 Fuel-ups

  Property of bigtreat00

• 13.9 Avg MPG

• BiRT

  2003 Chevrolet Silverado 2500 HD 6.6L DIESEL V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added May 2014 • 40 Fuel-ups

  Property of hykkonen

• 17.4 Avg MPG

• WT baby

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed Standard Cab Pickup
  Added Jul 2014 • 22 Fuel-ups

  Property of danapusher

• 17.8 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Standard Cab Pickup
  Added Jul 2013 • 48 Fuel-ups

  Property of hunter289

• 17.2 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Dec 2015 • 22 Fuel-ups

  Property of muffintopman

• 14.3 Avg MPG

• My Truck

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added May 2013 • 172 Fuel-ups

  Property of Extremecycler182

• 13.1 Avg MPG

• Black Truck

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2017 • 87 Fuel-ups

  Property of kcboydcountry

• 17.7 Avg MPG

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