2023 GMC Sierra 1500 MPG
Based on data from 128 vehicles, 5,192 fuel-ups and 2,001,127 miles of driving, the 2023 GMC Sierra 1500 gets a combined Avg MPG of 21.22 with a 0.17 MPG margin of error.
Below you can see a distribution of the fuel-ups with 49 outliers (0.93%) removed.
Following shows the average MPG of each of the 128 vehicles in the system.
2023 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500
2023 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
Added Jun 2023 • 172 Fuel-upsProperty of tlrskunk
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16.8 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Dec 2023 • 32 Fuel-upsProperty of CJ804
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24.6 Avg MPG
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AT4
2023 GMC Sierra 1500 AT4
Added Mar 2023 • 44 Fuel-upsProperty of jlkeiser70
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24.4 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
Added May 2024 • 16 Fuel-upsProperty of Btucker6
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21.8 Avg MPG
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My Sierra
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Apr 2023 • 45 Fuel-upsProperty of Armro
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26.2 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
Added Jul 2024 • 12 Fuel-upsProperty of Thickdickdaddy
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19.0 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
Added Jan 2024 • 30 Fuel-upsProperty of Froebe
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24.7 Avg MPG
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Duramax 3.0
2023 GMC Sierra 1500 SLT Automatic 10 Speed Crew Cab Pickup
Added Sep 2023 • 45 Fuel-upsProperty of Beener909
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25.4 Avg MPG
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2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
Added Dec 2022 • 68 Fuel-upsProperty of ndorval
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21.7 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed
Added Jun 2023 • 45 Fuel-upsProperty of gmuick
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15.3 Avg MPG
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2023 Sierra 1500
2023 GMC Sierra 1500 Elevation 2.7L L4 GAS Automatic 8 Speed
Added Aug 2023 • 84 Fuel-upsProperty of wolfedyl
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22.2 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added May 2023 • 65 Fuel-upsProperty of myat4
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21.4 Avg MPG
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El Jefe
2023 GMC Sierra 1500 AT4
Added Mar 2023 • 68 Fuel-upsProperty of PharmD2010
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14.4 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Sep 2023 • 63 Fuel-upsProperty of colesims
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25.2 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4
Added Mar 2023 • 50 Fuel-upsProperty of jcrodgers17
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24.4 Avg MPG
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My Sierra 1500 mini max
2023 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
Added Sep 2023 • 49 Fuel-upsProperty of jimmyag
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29.7 Avg MPG
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Denali
2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
Added Jul 2023 • 36 Fuel-upsProperty of mysticpeanut
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17.5 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Aug 2023 • 94 Fuel-upsProperty of jritt74
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26.6 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4
Added Mar 2023 • 58 Fuel-upsProperty of tdclapp88
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23.0 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Jun 2023 • 43 Fuel-upsProperty of mskalak
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24.2 Avg MPG