Based on data from 36 vehicles, 3,938 fuel-ups and 886,556 miles of driving, the 2003 Chevrolet Silverado 1500 HD gets a combined Avg MPG of 11.77 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 GAS (33) V8 GAS (3) Any Body Style Crew Cab Pickup (13) Any Submodel LT (14) LS (19) Other (3)

Below you can see a distribution of the fuel-ups with 138 outliers (3.39%) removed.

Following shows the average MPG of each of the 36 vehicles in the system.

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• '03 Silverado

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 221 Fuel-ups

  Property of shanedowdy

• 12.9 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2019 • 89 Fuel-ups

  Property of brownnathanial

• 10.8 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2019 • 6 Fuel-ups

  Property of Jarrett34

• 11.7 Avg MPG

• 1500hd

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2018 • 102 Fuel-ups

  Property of ggreenfield

• 12.5 Avg MPG

• Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2018 • 16 Fuel-ups

  Property of prerunner32

• 10.7 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Apr 2018 • 9 Fuel-ups

  Property of jgerde

• 8.0 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 144 Fuel-ups

  Property of donm99

• 11.6 Avg MPG

• Clyde

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 177 Fuel-ups

  Property of tquinn357

• 11.6 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 4 Fuel-ups

  Property of lukehands95

• 10.7 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2016 • 73 Fuel-ups

  Property of ls1says

• 9.6 Avg MPG

• ‘03 1500HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 21 Fuel-ups

  Property of Smithcs

• 9.0 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 14 Fuel-ups

  Property of tuffy74

• 13.2 Avg MPG

• 2003 Silverado 1500HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jan 2014 • 38 Fuel-ups

  Property of coligher

• 12.2 Avg MPG

• Leroy

  2003 Chevrolet Silverado 1500 HD GAS V8
  Added Oct 2013 • 85 Fuel-ups

  Property of tanman

• 10.3 Avg MPG

• Chevy truck

  2003 Chevrolet Silverado 1500 HD GAS V8
  Added Jan 2012 • 11 Fuel-ups

  Property of HB

• 12.8 Avg MPG

• Beast

  2003 Chevrolet Silverado 1500 HD GAS V8
  Added Jun 2009 • 4 Fuel-ups

  Property of krschuerman

• 12.2 Avg MPG

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