Based on data from 237 vehicles, 14,049 fuel-ups and 3,957,154 miles of driving, the 2003 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.14 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 GAS (30) 4.8L V8 GAS (50) 5.3L V8 FLEX (4) 5.3L V8 GAS (110) 6.0L V8 GAS (7) V6 GAS (2) V8 FLEX (1) V8 GAS (24) Any Body Style Standard Cab Pickup (17) Extended Cab Pickup (50) Cab & Chassis (1) Any Submodel SS (7) WT (8) Base (32) LT (49) LS (109) Other (32)

Below you can see a distribution of the fuel-ups with 517 outliers (3.55%) removed.

Following shows the average MPG of each of the 237 vehicles in the system.

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• Gertrude

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2015 • 99 Fuel-ups

  Property of MickO

• 13.6 Avg MPG

• Silverado Towing Rig - SOLD

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2018 • 20 Fuel-ups

  Property of Chrispy10

• 11.8 Avg MPG

• Z71

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2022 • 75 Fuel-ups

  Property of kscrivner

• 16.1 Avg MPG

• Chevy

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 89 Fuel-ups

  Property of heachinbar

• 14.0 Avg MPG

• 13

  2003 Chevrolet Silverado 1500
  Added Mar 2019 • 4 Fuel-ups

  Property of CommunityElectric

• 5.2 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Apr 2017 • 91 Fuel-ups

  Property of arnie32

• 16.1 Avg MPG

• Red V

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added May 2015 • 148 Fuel-ups

  Property of clreedy21

• 15.2 Avg MPG

• New Motor

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 13 Fuel-ups

  Property of cameron_n8cam

• 9.8 Avg MPG

• Silverodo

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Standard 5 Speed Standard Cab Pickup
  Added Oct 2017 • 85 Fuel-ups

  Property of rschildmeyer

• 23.2 Avg MPG

• Green Truck

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2012 • 25 Fuel-ups

  Property of 250

• 13.3 Avg MPG

• 2003 Chevy Silverado Z71 - Black

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 123 Fuel-ups

  Property of brettd

• 14.2 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Oct 2018 • 3 Fuel-ups

  Property of Harley99

• 22.5 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2018 • 17 Fuel-ups

  Property of cameron_n8cam

• 13.5 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 31 Fuel-ups

  Property of KevTrain

• 13.7 Avg MPG

• Cam's Truck

  2003 Chevrolet Silverado 1500 LT 4.8L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 35 Fuel-ups

  Property of cameron_n8cam

• 9.3 Avg MPG

• Babe

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2017 • 180 Fuel-ups

  Property of Jcarl04

• 12.8 Avg MPG

• Cateye

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Aug 2018 • 4 Fuel-ups

  Property of I_A_IronMan863

• 36.1 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 103 Fuel-ups

  Property of jeremyb2001

• 13.0 Avg MPG

• Truck

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 74 Fuel-ups

  Property of shawnpresley

• 13.7 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 51 Fuel-ups

  Property of mwsheriff

• 14.4 Avg MPG

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