Based on data from 238 vehicles, 14,002 fuel-ups and 3,942,873 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 (51) 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 (110) Other (32)

Below you can see a distribution of the fuel-ups with 518 outliers (3.57%) removed.

Following shows the average MPG of each of the 238 vehicles in the system.

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• '03 Silverado

  2003 Chevrolet Silverado 1500 FLEX V8
  Added Dec 2012 • 7 Fuel-ups

  Property of tydriver

• 17.2 Avg MPG

• Gooey Truck

  2003 Chevrolet Silverado 1500 GAS V8
  Added Jan 2013 • 8 Fuel-ups

  Property of Teotwawki

• 15.2 Avg MPG

• One Acre Farm

  2003 Chevrolet Silverado 1500 GAS V8
  Added Dec 2012 • 14 Fuel-ups

  Property of oneacrefarm

• 13.6 Avg MPG

• Silverado

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

  Property of oxohalo

• 17.2 Avg MPG

• White 1500

  2003 Chevrolet Silverado 1500 GAS V6
  Added Apr 2011 • 46 Fuel-ups

  Property of Cloud9

• 18.4 Avg MPG

• goose

  2003 Chevrolet Silverado 1500
  Added Jan 2013 • 3 Fuel-ups

  Property of jakestill

• 10.2 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 1500 GAS V8
  Added Sep 2012 • 22 Fuel-ups

  Property of tboutain

• 13.6 Avg MPG

• Work Truck

  2003 Chevrolet Silverado 1500 GAS V6
  Added Nov 2012 • 5 Fuel-ups

  Property of jrogosich

• 15.4 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 1500 GAS V8
  Added Oct 2012 • 7 Fuel-ups

  Property of hahaufell

• 15.2 Avg MPG

• Chance

  2003 Chevrolet Silverado 1500 GAS V8
  Added Oct 2012 • 3 Fuel-ups

  Property of Jnojetta

• 13.4 Avg MPG

• Step Side

  2003 Chevrolet Silverado 1500 GAS V8
  Added Jun 2012 • 5 Fuel-ups

  Property of fightenfire

• 16.9 Avg MPG

• Chevy

  2003 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 4 Speed
  Added Nov 2019 • 10 Fuel-ups

  Property of TCTollman

• 15.6 Avg MPG

• truck

  2003 Chevrolet Silverado 1500 GAS V8
  Added Jan 2012 • 19 Fuel-ups

  Property of lksmith

• 17.1 Avg MPG

• Chevy Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 42 Fuel-ups

  Property of rmpriest

• 15.6 Avg MPG

• Jack Black

  2003 Chevrolet Silverado 1500 GAS V8
  Added Jun 2010 • 8 Fuel-ups

  Property of LCJ

• 16.4 Avg MPG

• Z71 Chevy

  2003 Chevrolet Silverado 1500 GAS V8
  Added May 2009 • 3 Fuel-ups

  Property of lhi

• 15.4 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 GAS V8
  Added Jun 2009 • 26 Fuel-ups

  Property of mljjones67

• 17.1 Avg MPG

• 2003SILVERADO1500

  2003 Chevrolet Silverado 1500 GAS V8
  Added Feb 2013 • 50 Fuel-ups

  Property of gawettla

• 15.6 Avg MPG

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