Based on data from 187 vehicles, 12,521 fuel-ups and 3,382,434 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 (54) 6.6L V8 DIESEL (100) 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 (28) LT (63) LS (75) Other (17)

Below you can see a distribution of the fuel-ups with 177 outliers (1.39%) removed.

Following shows the average MPG of each of the 187 vehicles in the system.

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• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2021 • 221 Fuel-ups

  Property of 60powerstrocke

• 16.9 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 695 Fuel-ups

  Property of rince81

• 10.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 118 Fuel-ups

  Property of FLDiver

• 15.4 Avg MPG

• 2003 work truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed
  Added Jul 2024 • 13 Fuel-ups

  Property of cdizzle

• 11.1 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 148 Fuel-ups

  Property of 72afr

• 11.3 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 115 Fuel-ups

  Property of Abby98

• 10.6 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 235 Fuel-ups

  Property of bjmauro

• 14.0 Avg MPG

• Green Truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Apr 2014 • 186 Fuel-ups

  Property of hsomm76

• 17.6 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Apr 2018 • 129 Fuel-ups

  Property of riolenny

• 14.7 Avg MPG

• Tuned LB7 Crew Cab Reg Bed

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jul 2024 • 31 Fuel-ups

  Property of Mikedoleena

• 14.8 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 170 Fuel-ups

  Property of madal

• 14.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2022 • 30 Fuel-ups

  Property of Ryyaaannnn

• 13.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed
  Added Apr 2021 • 37 Fuel-ups

  Property of liljohnny2x4

• 17.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed
  Added Dec 2023 • 15 Fuel-ups

  Property of rhotwire

• 12.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jul 2021 • 100 Fuel-ups

  Property of ZachGrant

• 13.8 Avg MPG

• Nastymaxxx

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 156 Fuel-ups

  Property of JonChey

• 16.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2015 • 349 Fuel-ups

  Property of 76k10chase

• 11.2 Avg MPG

• Maxine

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 225 Fuel-ups

  Property of Cummings28

• 12.3 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 352 Fuel-ups

  Property of slo-mo-shun

• 14.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 4 Speed
  Added Aug 2024 • 10 Fuel-ups

  Property of Jerry2_

• 14.5 Avg MPG

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