Based on data from 237 vehicles, 13,682 fuel-ups and 3,852,392 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 (48) 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 (108) 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 237 vehicles in the system.

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• Silverado 5.3

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jan 2019 • 106 Fuel-ups

  Property of actionjk

• 16.1 Avg MPG

• Quadrasteer

  2003 Chevrolet Silverado 1500 LT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Dec 2010 • 235 Fuel-ups

  Property of blizazer

• 14.7 Avg MPG

• Z 2003 Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 19 Fuel-ups

  Property of piloteiser

• 12.5 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 4.8L V8 GAS Manual 5 Speed
  Added Jan 2020 • 7 Fuel-ups

  Property of macleoddickey

• 13.3 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added Feb 2020 • 19 Fuel-ups

  Property of sanityity

• 18.4 Avg MPG

• 03 Chevy PU

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2019 • 62 Fuel-ups

  Property of Thomas3rd

• 15.1 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2020 • 3 Fuel-ups

  Property of kdog24

• 14.0 Avg MPG

• Blue Truck

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Sep 2013 • 80 Fuel-ups

  Property of PierceWS

• 14.3 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 22 Fuel-ups

  Property of exodus277

• 13.7 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 205 Fuel-ups

  Property of popes700

• 14.1 Avg MPG

• Chevrolet Silverado

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 252 Fuel-ups

  Property of mcneill

• 18.4 Avg MPG

• Tim's SS

  2003 Chevrolet Silverado 1500 SS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2014 • 83 Fuel-ups

  Property of TXblueSS

• 14.4 Avg MPG

• 2003 Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Mar 2018 • 106 Fuel-ups

  Property of Turbollama

• 18.4 Avg MPG

• Truck

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2018 • 42 Fuel-ups

  Property of bdraug

• 26.0 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2020 • 4 Fuel-ups

  Property of phatwwez

• 34.3 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LT Automatic 4 Speed Extended Cab Pickup
  Added May 2019 • 42 Fuel-ups

  Property of fuelftc

• 16.7 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LT Automatic 4 Speed Extended Cab Pickup
  Added Jul 2022 • 42 Fuel-ups

  Property of prfuel

• 16.7 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2020 • 4 Fuel-ups

  Property of chix84

• 12.4 Avg MPG

• '03 Z71

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2017 • 133 Fuel-ups

  Property of Kennufs

• 14.8 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2020 • 19 Fuel-ups

  Property of colesims

• 13.4 Avg MPG

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