Based on data from 287 vehicles, 12,516 fuel-ups and 3,369,029 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 (6) 6.0L V8 GAS (70) 6.6L V8 DIESEL (153) 8.1L V8 GAS (15) GAS (1) V8 BI-FUEL (1) V8 CNG (1) V8 DIESEL (23) V8 GAS (9) Any Body Style Standard Cab Pickup (7) Extended Cab Pickup (23) Crew Cab Pickup (45) Cab & Chassis (1) Extended Crew Cab Pickup (1) Any Submodel WT (4) Base (34) LT (101) LS (108) Other (40)

Below you can see a distribution of the fuel-ups with 175 outliers (1.38%) removed.

Following shows the average MPG of each of the 287 vehicles in the system.

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• White

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jun 2013 • No Fuel-ups

  Property of dejong

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2023 • No Fuel-ups

  Property of Tstrickler

• 0.0 Avg MPG

• Dirty max

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2018 • No Fuel-ups

  Property of Leighton098

• 0.0 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Nov 2017 • No Fuel-ups

  Property of nanster59

• 0.0 Avg MPG

• Andre

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2018 • No Fuel-ups

  Property of 03andre_navarro

• 0.0 Avg MPG

• truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jun 2013 • No Fuel-ups

  Property of shawn920

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2021 • No Fuel-ups

  Property of ryaneppers95

• 0.0 Avg MPG

• silverado

  2003 Chevrolet Silverado 2500 HD
  Added Mar 2014 • No Fuel-ups

  Property of Endurance29466

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 8.1L GAS V8 Automatic 4 Cab & Chassis (4 Door)
  Added Aug 2014 • No Fuel-ups

  Property of PeteJohnson

• 0.0 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Dec 2012 • No Fuel-ups

  Property of Garrod

• 0.0 Avg MPG

• The Urban Assault Vehicle

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added Jan 2014 • No Fuel-ups

  Property of langdalek

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2016 • No Fuel-ups

  Property of shaunmlavery

• 0.0 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Standard Cab Pickup
  Added Apr 2018 • No Fuel-ups

  Property of Cole1999

• 0.0 Avg MPG

• My hauler

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added Nov 2008 • No Fuel-ups

  Property of exvoma

• 0.0 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Extended Cab Pickup (4 Door)
  Added Jan 2015 • No Fuel-ups

  Property of samlarsson

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2020 • No Fuel-ups

  Property of bdirren

• 0.0 Avg MPG

• Big D

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Dec 2013 • No Fuel-ups

  Property of sneak1413

• 0.0 Avg MPG

• Chevy

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added Mar 2013 • No Fuel-ups

  Property of 97stroker

• 0.0 Avg MPG

• dmax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Aug 2013 • No Fuel-ups

  Property of simpleman

• 0.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • No Fuel-ups

  Property of WylanG

• 0.0 Avg MPG

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