Based on data from 190 vehicles, 12,704 fuel-ups and 3,432,069 miles of driving, the 2003 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.70 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 (103) 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 (32) Cab & Chassis (1) Extended Crew Cab Pickup (1) Any Submodel WT (4) Base (28) LT (65) LS (76) Other (17)

Below you can see a distribution of the fuel-ups with 178 outliers (1.38%) removed.

Following shows the average MPG of each of the 190 vehicles in the system.

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• 2003 work truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed
  Added Jul 2024 • 18 Fuel-ups

  Property of cdizzle

• 10.9 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 713 Fuel-ups

  Property of rince81

• 10.7 Avg MPG

• Greenie

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added May 2020 • 74 Fuel-ups

  Property of CBrubaker

• 17.9 Avg MPG

• Heavy Duty

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS
  Added Oct 2023 • 8 Fuel-ups

  Property of jkf243

• 9.9 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 239 Fuel-ups

  Property of bjmauro

• 14.0 Avg MPG

• Babysitter

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2025 • 7 Fuel-ups

  Property of whitpirate

• 17.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 128 Fuel-ups

  Property of Abby98

• 10.6 Avg MPG

• Plow Truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Dec 2023 • 29 Fuel-ups

  Property of mhprogrammer

• 10.2 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 174 Fuel-ups

  Property of madal

• 14.8 Avg MPG

• Linda Guinda Roja

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

  Property of TurdYota

• 16.3 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 152 Fuel-ups

  Property of 72afr

• 11.3 Avg MPG

• Tuned LB7 Crew Cab Reg Bed

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jul 2024 • 38 Fuel-ups

  Property of Mikedoleena

• 14.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 126 Fuel-ups

  Property of FLDiver

• 15.3 Avg MPG

• 2003 Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2025 • 3 Fuel-ups

  Property of codycman5

• 10.0 Avg MPG

• Nastymaxxx

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 159 Fuel-ups

  Property of JonChey

• 16.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed
  Added Apr 2021 • 39 Fuel-ups

  Property of liljohnny2x4

• 17.5 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 353 Fuel-ups

  Property of slo-mo-shun

• 14.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2015 • 353 Fuel-ups

  Property of 76k10chase

• 11.2 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Dec 2023 • 16 Fuel-ups

  Property of rhotwire

• 12.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2021 • 28 Fuel-ups

  Property of Yotaking98

• 15.2 Avg MPG

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