Based on data from 187 vehicles, 12,401 fuel-ups and 3,352,703 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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• Greenie

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added May 2020 • 72 Fuel-ups

  Property of CBrubaker

• 17.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2021 • 26 Fuel-ups

  Property of Yotaking98

• 15.6 Avg MPG

• CHEV

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jan 2024 • 6 Fuel-ups

  Property of JDWintle413

• 12.3 Avg MPG

• Dirty

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Standard 6 Speed
  Added May 2017 • 123 Fuel-ups

  Property of 03zf6

• 17.0 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Oct 2021 • 18 Fuel-ups

  Property of Ind-Mtber77

• 11.0 Avg MPG

• Green Giant

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed
  Added Sep 2016 • 479 Fuel-ups

  Property of AkGrizzly

• 9.7 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic Crew Cab Pickup
  Added Nov 2015 • 148 Fuel-ups

  Property of phyreman

• 14.1 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2024 • 17 Fuel-ups

  Property of CatfishRacing

• 11.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2022 • 23 Fuel-ups

  Property of rrichard-marshall

• 14.8 Avg MPG

• Dads Dielsel

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2017 • 81 Fuel-ups

  Property of guycanada

• 10.0 Avg MPG

• Silvy 2500HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2021 • 9 Fuel-ups

  Property of Robdanmas

• 10.4 Avg MPG

• Dave's BAT

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed Extended Crew Cab Pickup
  Added May 2023 • 135 Fuel-ups

  Property of dschiller321

• 13.3 Avg MPG

• 2003 TX DMAX

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2014 • 28 Fuel-ups

  Property of msportworld

• 18.4 Avg MPG

• Red runnin on red

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2021 • 17 Fuel-ups

  Property of chevys

• 16.2 Avg MPG

• Johns Truck

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Dec 2021 • 25 Fuel-ups

  Property of Jwwood85

• 15.4 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Oct 2022 • 5 Fuel-ups

  Property of TheColt45ACP

• 8.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 4 Speed
  Added Mar 2020 • 33 Fuel-ups

  Property of KBeckett

• 15.0 Avg MPG

• 81

  2003 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Jul 2020 • 96 Fuel-ups

  Property of bsneed

• 12.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2018 • 53 Fuel-ups

  Property of baconga

• 13.5 Avg MPG

• Pickup

  2003 Chevrolet Silverado 2500 HD LT
  Added Apr 2022 • 150 Fuel-ups

  Property of bqsburb

• 16.1 Avg MPG

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