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2003 Chevrolet Avalanche 1500 MPG

Based on data from 69 vehicles, 6,420 fuel-ups and 1,998,095 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.80 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 248 outliers (3.72%) removed.

Following shows the average MPG of each of the 69 vehicles in the system.

2003 Chevrolet Avalanche 1500s For Sale Nearby

  • Avalanche

    2003 Chevrolet Avalanche 1500 GAS V8
    Added Apr 2013 • 54 Fuel-ups

    Property of trx

  • 12.9 Avg MPG
  • Chevrolet Avalanche 2003

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 325 Fuel-ups

    Property of ktrif

  • 13.2 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 North Face 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2022 • 12 Fuel-ups

    Property of brysonboy2002

  • 11.0 Avg MPG
  • 2003 Chevy Avalanche

    2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 638 Fuel-ups

    Property of handyannie

  • 6.0 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Dec 2021 • 299 Fuel-ups

    Property of texasavy

  • 14.0 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 178 Fuel-ups

    Property of V3rmiciousKnid

  • 14.6 Avg MPG
  • Henrietta

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2021 • 35 Fuel-ups

    Property of scoob8000

  • 14.5 Avg MPG
  • The Avalanche

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2021 • 24 Fuel-ups

    Property of ethoover

  • 15.7 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS
    Added Nov 2019 • 25 Fuel-ups

    Property of ManM

  • 16.9 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 142 Fuel-ups

    Property of quacketj

  • 13.9 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2021 • 15 Fuel-ups

    Property of LayinDoors

  • 11.4 Avg MPG
  • Hatcher

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Jan 2020 • 40 Fuel-ups

    Property of iluvtrble

  • 13.1 Avg MPG
  • Bumblebee

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 241 Fuel-ups

    Property of frito

  • 14.0 Avg MPG
  • Red

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Aug 2018 • 180 Fuel-ups

    Property of varmenta73

  • 14.9 Avg MPG
  • Avalanche

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2017 • 184 Fuel-ups

    Property of dasny97

  • 11.7 Avg MPG
  • Avy

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Dec 2017 • 121 Fuel-ups

    Property of shawnsteiner

  • 14.4 Avg MPG
  • My Avalanche 1500

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 10 Fuel-ups

    Property of troutbum65

  • 13.2 Avg MPG
  • Stud Truck

    2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 98 Fuel-ups

    Property of rockker

  • 14.1 Avg MPG
  • Truck

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 149 Fuel-ups

    Property of korey937

  • 11.7 Avg MPG
  • Chevy Av

    2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Feb 2012 • 187 Fuel-ups

    Property of estebon

  • 14.9 Avg MPG

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