Based on data from 187 vehicles, 12,403 fuel-ups and 3,352,964 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 175 outliers (1.39%) removed.

Following shows the average MPG of each of the 187 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 • 261 Fuel-ups

  Property of TheDeafGuy

• 10.2 Avg MPG

• Tuned LB7 Crew Cab Reg Bed

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jul 2024 • 19 Fuel-ups

  Property of Mikedoleena

• 14.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2021 • 208 Fuel-ups

  Property of 60powerstrocke

• 17.0 Avg MPG

• Chevrolet

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 672 Fuel-ups

  Property of rince81

• 10.6 Avg MPG

• Green Truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Apr 2014 • 181 Fuel-ups

  Property of hsomm76

• 17.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2023 • 101 Fuel-ups

  Property of Abby98

• 10.5 Avg MPG

• 2500hd

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2020 • 141 Fuel-ups

  Property of 72afr

• 11.3 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 CNG Automatic 4 Speed
  Added Jul 2021 • 96 Fuel-ups

  Property of ZachGrant

• 13.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed
  Added Apr 2021 • 35 Fuel-ups

  Property of liljohnny2x4

• 17.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 4 Speed
  Added Aug 2024 • 9 Fuel-ups

  Property of Jerry2_

• 14.9 Avg MPG

• Maxine

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 223 Fuel-ups

  Property of Cummings28

• 12.3 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 66 Fuel-ups

  Property of Snert

• 15.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2022 • 110 Fuel-ups

  Property of FLDiver

• 15.4 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2017 • 167 Fuel-ups

  Property of madal

• 14.7 Avg MPG

• SILVERADO

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 229 Fuel-ups

  Property of bjmauro

• 14.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jan 2023 • 119 Fuel-ups

  Property of Henkins03

• 14.1 Avg MPG

• Nastymaxxx

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 153 Fuel-ups

  Property of JonChey

• 16.7 Avg MPG

• Linda Guinda Roja

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2024 • 3 Fuel-ups

  Property of TurdYota

• 15.1 Avg MPG

• 2003 work truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 5 Speed
  Added Jul 2024 • 9 Fuel-ups

  Property of cdizzle

• 11.6 Avg MPG

• White Beast

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2022 • 20 Fuel-ups

  Property of HomoProtean

• 11.5 Avg MPG

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