2003 Chevrolet Avalanche 1500 MPG
Based on data from 70 vehicles, 6,623 fuel-ups and 2,042,826 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.71 with a 0.07 MPG margin of error.
Below you can see a distribution of the fuel-ups with 245 outliers (3.57%) removed.
Following shows the average MPG of each of the 70 vehicles in the system.
2003 Chevrolet Avalanche 1500s For Sale Nearby
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Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Jan 2022 • 126 Fuel-upsProperty of wkforrest
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14.0 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added Nov 2023 • 311 Fuel-upsProperty of mab49
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11.1 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Oct 2017 • 14 Fuel-upsProperty of zippy6
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13.5 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added Jul 2018 • 31 Fuel-upsProperty of mexatron81
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10.6 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Jul 2017 • 82 Fuel-upsProperty of jake7240
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14.9 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Nov 2018 • 4 Fuel-upsProperty of frankyd95
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11.1 Avg MPG
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The AV
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Jul 2018 • 25 Fuel-upsProperty of Geezy
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13.0 Avg MPG
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Bumblebee - original Fuelly
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Jun 2014 • 168 Fuel-upsProperty of frito
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14.2 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Apr 2017 • 12 Fuel-upsProperty of philw1300
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11.7 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Cab & Chassis - Crew Cab
Added Mar 2013 • 54 Fuel-upsProperty of orinator
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14.5 Avg MPG
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truck
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Mar 2014 • 47 Fuel-upsProperty of DCfromSTP
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13.7 Avg MPG
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Tahoe
2003 Chevrolet Avalanche 1500 Custom Submodel Automatic 4 Speed
Added Sep 2016 • 119 Fuel-upsProperty of jkeeney
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13.2 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Oct 2016 • 132 Fuel-upsProperty of dasny97
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14.7 Avg MPG
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Bren's Truck
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Nov 2016 • 47 Fuel-upsProperty of glaguarta
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28.1 Avg MPG
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2003 Chevy Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Oct 2014 • 12 Fuel-upsProperty of dirtymoe77
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12.2 Avg MPG
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Z66
2003 Chevrolet Avalanche 1500 GAS V8
Added Jul 2013 • 3 Fuel-upsProperty of OttOiOttO
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14.4 Avg MPG
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ThaImo
2003 Chevrolet Avalanche 1500 GAS V8
Added Apr 2014 • 7 Fuel-upsProperty of buddhacan
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14.9 Avg MPG
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Avalanche - 10-50
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Aug 2016 • 371 Fuel-upsProperty of gtlamb
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14.7 Avg MPG
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My Z66 AV
2003 Chevrolet Avalanche 1500 GAS V8
Added Jun 2013 • 3 Fuel-upsProperty of drclyons
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16.3 Avg MPG
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2003 Chevy Avalanche SLT
2003 Chevrolet Avalanche 1500 GAS V8
Added May 2013 • 6 Fuel-upsProperty of jtsautos
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16.7 Avg MPG