Based on data from 242 vehicles, 14,269 fuel-ups and 4,015,477 miles of driving, the 2003 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.14 with a 0.04 MPG margin of error.

Any Engine Type 4.3L V6 GAS (30) 4.8L V8 GAS (51) 5.3L V8 FLEX (4) 5.3L V8 GAS (112) 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) Extended Crew Cab Pickup (1) Any Submodel SS (7) WT (8) Base (34) LT (50) LS (111) Other (32)

Below you can see a distribution of the fuel-ups with 533 outliers (3.60%) removed.

Following shows the average MPG of each of the 242 vehicles in the system.

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• 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

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2015 • 87 Fuel-ups

  Property of maggiebeth

• 16.1 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added May 2014 • 147 Fuel-ups

  Property of loganjeaton

• 15.6 Avg MPG

• Chevy P/U

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 255 Fuel-ups

  Property of a115043

• 15.2 Avg MPG

• 2003 Chevrolet Silverado LS Stepside

  2003 Chevrolet Silverado 1500 LS GAS V8
  Added Apr 2012 • 6 Fuel-ups

  Property of carnut053

• 17.7 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 8 Fuel-ups

  Property of hayfordd6

• 7.3 Avg MPG

• Chevy silverado

  2003 Chevrolet Silverado 1500 SS 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 5 Fuel-ups

  Property of illinihawk

• 18.5 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2016 • 79 Fuel-ups

  Property of tbenz79

• 15.7 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 4.3L V6 GAS Automatic 4 Speed
  Added Feb 2017 • 5 Fuel-ups

  Property of DanielBB

• 13.0 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 22 Fuel-ups

  Property of brizzlemcmizzle

• 12.8 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
  Added Nov 2017 • 22 Fuel-ups

  Property of skiman2680

• 14.4 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 4.8L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 8 Fuel-ups

  Property of possum77

• 14.3 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Apr 2016 • 46 Fuel-ups

  Property of lre1082521

• 17.2 Avg MPG

• Truck

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

  Property of gunner46168

• 11.0 Avg MPG

• Truck

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

  Property of motomonkey

• 12.8 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Dec 2014 • 52 Fuel-ups

  Property of Dalemiller

• 13.0 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 9 Fuel-ups

  Property of bemanuel

• 13.1 Avg MPG

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