Based on data from 237 vehicles, 14,027 fuel-ups and 3,950,496 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 516 outliers (3.55%) removed.

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

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• 2003 Silverado

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2011 • 99 Fuel-ups

  Property of AZfocus

• 13.0 Avg MPG

• The Black Truck

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 345 Fuel-ups

  Property of mvf209

• 14.9 Avg MPG

• 03 Chevy PU

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2020 • 83 Fuel-ups

  Property of Thomas3rd

• 11.8 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Jun 2018 • 143 Fuel-ups

  Property of 64Monza

• 14.1 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2023 • 34 Fuel-ups

  Property of chevypride2020

• 15.9 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 23 Fuel-ups

  Property of mmcclain69

• 23.5 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added Sep 2023 • 8 Fuel-ups

  Property of Elbert

• 18.1 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2024 • 8 Fuel-ups

  Property of yamaha_cj

• 13.8 Avg MPG

• Oscar

  2003 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 24 Fuel-ups

  Property of BigDemps3

• 16.6 Avg MPG

• '03 Silverado 1500

  2003 Chevrolet Silverado 1500 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Apr 2023 • 18 Fuel-ups

  Property of drabadue

• 16.8 Avg MPG

• Champagne Silverado

  2003 Chevrolet Silverado 1500 4.3L GAS V6 Automatic 4 Extended Cab Pickup (4 Door)
  Added May 2015 • 22 Fuel-ups

  Property of retrostarscream

• 13.0 Avg MPG

• SS

  2003 Chevrolet Silverado 1500 SS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Dec 2018 • 102 Fuel-ups

  Property of tycobb280

• 13.4 Avg MPG

• Silverado

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

  Property of jkperron

• 12.2 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LT 4.8L V8 GAS Automatic 4 Speed
  Added Jun 2023 • 16 Fuel-ups

  Property of keithderek73

• 14.9 Avg MPG

• Silverado

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 311 Fuel-ups

  Property of CAHayes1109

• 13.0 Avg MPG

• Silverado SS

  2003 Chevrolet Silverado 1500 SS 6.0L V8 GAS Automatic 4 Speed
  Added May 2017 • 101 Fuel-ups

  Property of Tommygunz

• 10.7 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2021 • 25 Fuel-ups

  Property of AMORENOIII

• 14.3 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Jan 2022 • 42 Fuel-ups

  Property of gunnarcollet

• 10.3 Avg MPG

• 2003 Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 64 Fuel-ups

  Property of PNaj

• 14.4 Avg MPG

• My Silverado 1500

  2003 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2020 • 121 Fuel-ups

  Property of Toreador_Diesel

• 15.0 Avg MPG

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