2003 Chevrolet Avalanche 1500 MPG
Based on data from 66 vehicles, 5,677 fuel-ups and 1,817,078 miles of driving, the 2003 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.87 with a 0.07 MPG margin of error.
Below you can see a distribution of the fuel-ups with 202 outliers (3.44%) removed.
Following shows the average MPG of each of the 66 vehicles in the system.
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Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Cab & Chassis - Crew Cab
Added Mar 2017 • 177 Fuel-upsProperty of Quentin78
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13.0 Avg MPG
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Avy
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Dec 2017 • 103 Fuel-upsProperty of shawnsteiner
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14.8 Avg MPG
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‘03 Chevy Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Mar 2017 • 241 Fuel-upsProperty of thisisjonathonm
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12.6 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Aug 2020 • 5 Fuel-upsProperty of cmeagher
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12.7 Avg MPG
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Chevrolet Avalanche 1500
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Oct 2017 • 16 Fuel-upsProperty of prichard
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25.3 Avg MPG
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2003 Chevy Avalanche
2003 Chevrolet Avalanche 1500 On Road Edition 5.3L V8 GAS Automatic 4 Speed
Added Aug 2016 • 561 Fuel-upsProperty of handyannie
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5.5 Avg MPG
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Truck
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Oct 2017 • 146 Fuel-upsProperty of korey937
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11.7 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Sep 2017 • 165 Fuel-upsProperty of dasny97
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11.7 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Oct 2015 • 113 Fuel-upsProperty of quacketj
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14.0 Avg MPG
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Bumblebee
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Oct 2017 • 226 Fuel-upsProperty of frito
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14.1 Avg MPG
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Red
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Aug 2018 • 152 Fuel-upsProperty of varmenta73
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14.8 Avg MPG
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Chevrolet Avalanche 2003
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Sep 2016 • 322 Fuel-upsProperty of ktrif
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13.2 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 GAS V8
Added Apr 2013 • 43 Fuel-upsProperty of trx
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13.1 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added May 2019 • 21 Fuel-upsProperty of Tmc777
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12.1 Avg MPG
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Hatcher
2003 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
Added Jan 2020 • 22 Fuel-upsProperty of iluvtrble
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13.3 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added Mar 2017 • 163 Fuel-upsProperty of V3rmiciousKnid
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14.7 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added Sep 2016 • 173 Fuel-upsProperty of danblosch
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12.9 Avg MPG
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My Avalanche 1500
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
Added Aug 2020 • 6 Fuel-upsProperty of seaplane1
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21.7 Avg MPG
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Chevrolet Avalanche 1500
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Jul 2019 • 32 Fuel-upsProperty of heyzeusc
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14.4 Avg MPG
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Avalanche
2003 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
Added Sep 2015 • 8 Fuel-upsProperty of biprincessTx
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32.0 Avg MPG