Based on data from 181 vehicles, 12,025 fuel-ups and 3,247,417 miles of driving, the 2003 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.71 with a 0.08 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 GAS (50) 6.6L V8 DIESEL (98) 8.1L V8 GAS (11) V8 DIESEL (13) V8 GAS (3) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (22) Crew Cab Pickup (31) Cab & Chassis (1) Extended Crew Cab Pickup (1) Any Submodel WT (4) Base (26) LT (62) LS (72) Other (17)

Below you can see a distribution of the fuel-ups with 169 outliers (1.39%) removed.

Following shows the average MPG of each of the 181 vehicles in the system.

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• 03 Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 129 Fuel-ups

  Property of madal

• 14.5 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 584 Fuel-ups

  Property of rince81

• 10.5 Avg MPG

• Pick'em Up

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Extended Cab Pickup
  Added Jan 2022 • 125 Fuel-ups

  Property of theithoff

• 10.7 Avg MPG

• Green Giant

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 457 Fuel-ups

  Property of AkGrizzly

• 9.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 8 Fuel-ups

  Property of Abby98

• 10.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 39 Fuel-ups

  Property of Snert

• 15.1 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2015 • 321 Fuel-ups

  Property of 76k10chase

• 11.2 Avg MPG

• Nate's Truck

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic Crew Cab Pickup
  Added Nov 2015 • 145 Fuel-ups

  Property of phyreman

• 14.1 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 54 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 • 50 Fuel-ups

  Property of TylerB135

• 15.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2021 • 124 Fuel-ups

  Property of 60powerstrocke

• 16.9 Avg MPG

• Maxine

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 204 Fuel-ups

  Property of Cummings28

• 12.3 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 107 Fuel-ups

  Property of 72afr

• 11.1 Avg MPG

• White Beast

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2022 • 14 Fuel-ups

  Property of HomoProtean

• 11.4 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 203 Fuel-ups

  Property of bjmauro

• 14.1 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Standard 6 Speed
  Added Aug 2017 • 24 Fuel-ups

  Property of tody25

• 8.4 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 • 197 Fuel-ups

  Property of TheDeafGuy

• 10.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 22 Fuel-ups

  Property of rrichard-marshall

• 14.8 Avg MPG

• Chevy

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Apr 2018 • 111 Fuel-ups

  Property of alaskanflyboy

• 15.8 Avg MPG

• 2003 Chevrolet 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2019 • 89 Fuel-ups

  Property of jfallon

• 10.6 Avg MPG

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