Based on data from 184 vehicles, 12,504 fuel-ups and 3,366,160 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 175 outliers (1.38%) removed.

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

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• 2500HD 8.1 CC 4WD

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Feb 2021 • 256 Fuel-ups

  Property of TheDeafGuy

• 10.2 Avg MPG

• Chevy

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Apr 2018 • 133 Fuel-ups

  Property of alaskanflyboy

• 15.5 Avg MPG

• Diesel HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Aug 2020 • 94 Fuel-ups

  Property of roguengineer

• 14.0 Avg MPG

• William the pickup truck

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Extended Cab Pickup
  Added Jan 2022 • 163 Fuel-ups

  Property of hollowgram5

• 10.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2024 • 8 Fuel-ups

  Property of chevys

• 16.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 87 Fuel-ups

  Property of FLDiver

• 15.3 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2022 • 60 Fuel-ups

  Property of TylerB135

• 15.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Jan 2024 • 15 Fuel-ups

  Property of thatguy12

• 9.4 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 128 Fuel-ups

  Property of 72afr

• 11.2 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2021 • 176 Fuel-ups

  Property of 60powerstrocke

• 16.8 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 636 Fuel-ups

  Property of rince81

• 10.5 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Apr 2018 • 116 Fuel-ups

  Property of riolenny

• 14.7 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 218 Fuel-ups

  Property of bjmauro

• 14.0 Avg MPG

• Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 6 Fuel-ups

  Property of dpfaulk

• 15.3 Avg MPG

• Plow Truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Dec 2023 • 10 Fuel-ups

  Property of mhprogrammer

• 9.6 Avg MPG

• Maxine

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 219 Fuel-ups

  Property of Cummings28

• 12.3 Avg MPG

• Clapper max

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2024 • 17 Fuel-ups

  Property of marzdog

• 14.2 Avg MPG

• White Beast

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2022 • 17 Fuel-ups

  Property of HomoProtean

• 11.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jul 2021 • 83 Fuel-ups

  Property of ZachGrant

• 13.9 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 157 Fuel-ups

  Property of madal

• 14.8 Avg MPG

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