Based on data from 187 vehicles, 12,519 fuel-ups and 3,381,798 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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• 2003 Chevrolet 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2019 • 114 Fuel-ups

  Property of jfallon

• 10.6 Avg MPG

• Linda Guinda Roja

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2024 • 7 Fuel-ups

  Property of TurdYota

• 17.0 Avg MPG

• Plow Truck

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Dec 2023 • 27 Fuel-ups

  Property of mhprogrammer

• 10.3 Avg MPG

• Heavy Duty

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS
  Added Oct 2023 • 7 Fuel-ups

  Property of jkf243

• 10.2 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Jan 2023 • 123 Fuel-ups

  Property of Henkins03

• 14.0 Avg MPG

• Greenie

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added May 2020 • 73 Fuel-ups

  Property of CBrubaker

• 17.9 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 • 271 Fuel-ups

  Property of TheDeafGuy

• 10.1 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

• White Beast

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2022 • 22 Fuel-ups

  Property of HomoProtean

• 10.4 Avg MPG

• William the pickup truck

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Extended Cab Pickup
  Added Jan 2022 • 170 Fuel-ups

  Property of hollowgram5

• 10.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 67 Fuel-ups

  Property of Snert

• 14.9 Avg MPG

• Clapper max

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2024 • 30 Fuel-ups

  Property of marzdog

• 14.6 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2022 • 61 Fuel-ups

  Property of TylerB135

• 15.9 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic Crew Cab Pickup
  Added Jun 2020 • 303 Fuel-ups

  Property of wetdiver

• 9.7 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2024 • 18 Fuel-ups

  Property of chevys

• 17.3 Avg MPG

• Diesel HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Aug 2020 • 104 Fuel-ups

  Property of roguengineer

• 14.3 Avg MPG

• Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2020 • 53 Fuel-ups

  Property of MHB1962

• 10.8 Avg MPG

• Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Feb 2022 • 7 Fuel-ups

  Property of dpfaulk

• 15.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Standard 6 Speed
  Added Aug 2017 • 39 Fuel-ups

  Property of tody25

• 8.8 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Jan 2024 • 26 Fuel-ups

  Property of thatguy12

• 9.8 Avg MPG

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