Based on data from 238 vehicles, 13,706 fuel-ups and 3,858,595 miles of driving, the 2003 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.10 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 GAS (30) 4.8L V8 GAS (49) 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 (51) Cab & Chassis (1) Any Submodel SS (7) WT (8) Base (32) LT (50) LS (109) Other (32)

Below you can see a distribution of the fuel-ups with 526 outliers (3.70%) removed.

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

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• Aaron's Truck

  2003 Chevrolet Silverado 1500 LS 4.8L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Jan 2015 • 3 Fuel-ups

  Property of kclark987

• 16.9 Avg MPG

• 03 Z71

  2003 Chevrolet Silverado 1500 GAS V8
  Added Aug 2008 • 133 Fuel-ups

  Property of structures282

• 14.4 Avg MPG

• Pacs Pickup

  2003 Chevrolet Silverado 1500 4.3L GAS V6 Automatic 4 Standard Cab Pickup (2 Door)
  Added Oct 2014 • 3 Fuel-ups

  Property of benaiah

• 20.5 Avg MPG

• El Bandito Mutante

  2003 Chevrolet Silverado 1500 SS 6.0L V8 GAS
  Added Feb 2014 • 38 Fuel-ups

  Property of Nuvolari

• 16.3 Avg MPG

• 2003 Silverado

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 14 Fuel-ups

  Property of jcharkins

• 14.0 Avg MPG

• Chevy Silverado

  2003 Chevrolet Silverado 1500
  Added Dec 2013 • 6 Fuel-ups

  Property of brianeboatman

• 16.3 Avg MPG

• Blue Truck

  2003 Chevrolet Silverado 1500 GAS V8
  Added Sep 2013 • 66 Fuel-ups

  Property of Spikeee67

• 15.4 Avg MPG

• silver pickup

  2003 Chevrolet Silverado 1500 GAS V8
  Added May 2014 • 16 Fuel-ups

  Property of nbaker87

• 16.9 Avg MPG

• The Truck

  2003 Chevrolet Silverado 1500 LT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Aug 2013 • 7 Fuel-ups

  Property of nerdtastic

• 16.1 Avg MPG

• Chev Silverado

  2003 Chevrolet Silverado 1500 GAS V8
  Added Mar 2013 • 27 Fuel-ups

  Property of USMCFIRE317

• 13.8 Avg MPG

• Silverado v8

  2003 Chevrolet Silverado 1500 GAS V8
  Added May 2013 • 4 Fuel-ups

  Property of goldkart95

• 14.0 Avg MPG

• Pewter Truck

  2003 Chevrolet Silverado 1500 GAS V8
  Added Aug 2013 • 19 Fuel-ups

  Property of PewternBlack

• 12.4 Avg MPG

• blue silvrado

  2003 Chevrolet Silverado 1500
  Added Dec 2013 • 8 Fuel-ups

  Property of RTperformance

• 13.0 Avg MPG

• Chevy

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 100 Fuel-ups

  Property of blanc63

• 17.8 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 GAS V8
  Added Feb 2014 • 3 Fuel-ups

  Property of zschultzy

• 30.5 Avg MPG

• incognito

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

  Property of tripn88

• 14.8 Avg MPG

• z71

  2003 Chevrolet Silverado 1500 GAS V8
  Added Sep 2013 • 5 Fuel-ups

  Property of kwt800

• 15.3 Avg MPG

• silverado

  2003 Chevrolet Silverado 1500
  Added Jun 2013 • 4 Fuel-ups

  Property of nova382

• 14.0 Avg MPG

• Truck

  2003 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added May 2016 • 207 Fuel-ups

  Property of wallyfr05

• 13.8 Avg MPG

• Magda

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 5 Fuel-ups

  Property of Jeeplife64

• 40.9 Avg MPG

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