Based on data from 32 vehicles, 3,388 fuel-ups and 766,244 miles of driving, the 2003 Chevrolet Silverado 1500 HD gets a combined Avg MPG of 11.83 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 GAS (28) V8 GAS (4) Any Body Style Crew Cab Pickup (11) Any Submodel LT (11) LS (17) Other (4)

Below you can see a distribution of the fuel-ups with 135 outliers (3.83%) removed.

Following shows the average MPG of each of the 32 vehicles in the system.

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• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 363 Fuel-ups

  Property of jamck

• 10.6 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Oct 2016 • 128 Fuel-ups

  Property of rrwhicker

• 11.8 Avg MPG

• 2003 Chevy Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Apr 2018 • 580 Fuel-ups

  Property of jasman010

• 12.1 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2017 • 161 Fuel-ups

  Property of qwodracer

• 10.9 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2021 • 29 Fuel-ups

  Property of rootkyl1

• 12.3 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2019 • 78 Fuel-ups

  Property of blackbeauty89

• 9.5 Avg MPG

• 1500hd

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2019 • 206 Fuel-ups

  Property of gdgreenfield

• 12.2 Avg MPG

• Big Red Truck

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Dec 2018 • 57 Fuel-ups

  Property of adz55

• 10.9 Avg MPG

• 2003 Chevy 1500HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added May 2017 • 161 Fuel-ups

  Property of tablazer

• 10.8 Avg MPG

• Chevrolet Silverado 1500HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 629 Fuel-ups

  Property of tearley

• 13.6 Avg MPG

• Quadrasteer HD

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Nov 2018 • 199 Fuel-ups

  Property of Harzley

• 10.7 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2017 • 114 Fuel-ups

  Property of qwolff

• 10.4 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Nov 2016 • 17 Fuel-ups

  Property of chutzler

• 11.0 Avg MPG

• My Silverado 1500 HD

  2003 Chevrolet Silverado 1500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added May 2020 • 31 Fuel-ups

  Property of mikeg51

• 8.1 Avg MPG

• '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

• Silverado

  2003 Chevrolet Silverado 1500 HD LT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2018 • 92 Fuel-ups

  Property of Patterman

• 13.4 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

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