Based on data from 174 vehicles, 11,215 fuel-ups and 3,022,913 miles of driving, the 2003 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.69 with a 0.08 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 GAS (46) 6.6L V8 DIESEL (94) 8.1L V8 GAS (12) V8 DIESEL (13) V8 GAS (3) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (22) Crew Cab Pickup (31) Cab & Chassis (1) Any Submodel WT (3) Base (25) LT (58) LS (71) Other (17)

Below you can see a distribution of the fuel-ups with 166 outliers (1.46%) removed.

Following shows the average MPG of each of the 174 vehicles in the system.

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• Duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Apr 2018 • 95 Fuel-ups

  Property of riolenny

• 14.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2021 • 66 Fuel-ups

  Property of 60powerstrocke

• 17.4 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jul 2021 • 28 Fuel-ups

  Property of ZachGrant

• 14.4 Avg MPG

• Pick'em Up

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Extended Cab Pickup
  Added Jan 2022 • 64 Fuel-ups

  Property of theithoff

• 10.5 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 498 Fuel-ups

  Property of rince81

• 10.3 Avg MPG

• Maxine

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 188 Fuel-ups

  Property of Cummings28

• 12.4 Avg MPG

• 2500HD 8.1 CC 4WD

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Feb 2021 • 139 Fuel-ups

  Property of TheDeafGuy

• 10.5 Avg MPG

• Green Giant

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 405 Fuel-ups

  Property of AkGrizzly

• 9.6 Avg MPG

• Green Truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Apr 2014 • 159 Fuel-ups

  Property of hsomm76

• 17.6 Avg MPG

• Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2020 • 27 Fuel-ups

  Property of MHB1962

• 10.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 30 Fuel-ups

  Property of KBeckett

• 14.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 7 Fuel-ups

  Property of FLDiver

• 14.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 16 Fuel-ups

  Property of jayM3

• 10.4 Avg MPG

• Dads Dielsel

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2017 • 65 Fuel-ups

  Property of guycanada

• 12.4 Avg MPG

• 81

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Jul 2020 • 82 Fuel-ups

  Property of bsneed

• 12.0 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic Crew Cab Pickup
  Added Jun 2020 • 202 Fuel-ups

  Property of wetdiver

• 9.7 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 87 Fuel-ups

  Property of 72afr

• 11.0 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 190 Fuel-ups

  Property of bjmauro

• 14.1 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2021 • 16 Fuel-ups

  Property of CatfishRacing

• 11.5 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2018 • 107 Fuel-ups

  Property of DrBob772000

• 10.2 Avg MPG

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