2023 GMC Sierra 1500 MPG
Based on data from 132 vehicles, 5,395 fuel-ups and 2,083,391 miles of driving, the 2023 GMC Sierra 1500 gets a combined Avg MPG of 21.23 with a 0.16 MPG margin of error.
Below you can see a distribution of the fuel-ups with 49 outliers (0.90%) removed.
Following shows the average MPG of each of the 132 vehicles in the system.
2023 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Dec 2023 • 6 Fuel-upsProperty of pitty27
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25.8 Avg MPG
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2023 GMC Denali
2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
Added Jul 2023 • 20 Fuel-upsProperty of RyanLecuyer
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21.5 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Aug 2023 • 21 Fuel-upsProperty of btango05
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25.7 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Dec 2023 • 3 Fuel-upsProperty of cruse
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18.9 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali
Added Jan 2023 • 49 Fuel-upsProperty of jrwayne4
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25.2 Avg MPG
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My Slt
2023 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
Added Apr 2023 • 3 Fuel-upsProperty of bbiles1
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20.5 Avg MPG
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GMC
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Sep 2023 • 10 Fuel-upsProperty of detmar
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18.3 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali
Added Mar 2023 • 31 Fuel-upsProperty of russ9443
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16.9 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 10 Speed
Added Jun 2023 • 30 Fuel-upsProperty of Trevizo
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18.4 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Aug 2023 • 9 Fuel-upsProperty of tjchaffee
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22.6 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added Jul 2023 • 7 Fuel-upsProperty of mwood40
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21.8 Avg MPG
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Sierra AT4
2023 GMC Sierra 1500 AT4
Added Mar 2023 • 21 Fuel-upsProperty of Calvin6393
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21.4 Avg MPG
