2023 GMC Sierra 1500 MPG
Based on data from 132 vehicles, 5,415 fuel-ups and 2,091,254 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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‘23 GMC Sierra Denali - Ruby
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
Added Sep 2023 • 26 Fuel-upsProperty of Sparking1
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25.6 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Feb 2023 • 176 Fuel-upsProperty of alm3287
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26.4 Avg MPG
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My AT4X
2023 GMC Sierra 1500 AT4X 6.2L V8 GAS Automatic 10 Speed
Added Jun 2022 • 68 Fuel-upsProperty of TreyK42
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14.4 Avg MPG
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2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Jan 2024 • 34 Fuel-upsProperty of blalk
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20.8 Avg MPG
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2023 AT4
2023 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
Added Jul 2023 • 85 Fuel-upsProperty of ionsense
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20.8 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
Added Oct 2023 • 55 Fuel-upsProperty of TXWJ
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1.1 Avg MPG
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GMC Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Apr 2024 • 20 Fuel-upsProperty of BrianSelby
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27.9 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
Added May 2024 • 36 Fuel-upsProperty of calebepperson
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22.9 Avg MPG
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Steve's Pick Up
2023 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed Extended Cab Pickup
Added Sep 2023 • 22 Fuel-upsProperty of stevez494
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28.5 Avg MPG
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Dalton Sierra 1500
2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
Added Aug 2023 • 84 Fuel-upsProperty of deewhite
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19.5 Avg MPG
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Red
2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Oct 2023 • 8 Fuel-upsProperty of l8TMike
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23.6 Avg MPG
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2023 GMC Sierra Elevation 5.3L
2023 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
Added Oct 2023 • 42 Fuel-upsProperty of MontanaSR5
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18.6 Avg MPG
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1500 Denali Ultimate
2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
Added Jul 2023 • 27 Fuel-upsProperty of billiards101
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24.9 Avg MPG
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Sierra
2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Apr 2024 • 3 Fuel-upsProperty of FatRusty
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28.1 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
Added Mar 2024 • 9 Fuel-upsProperty of 01rc51
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15.3 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
Added Jul 2023 • 27 Fuel-upsProperty of pascalspeed
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20.2 Avg MPG
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Summer
2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
Added Jun 2023 • 32 Fuel-upsProperty of LiquidOceot
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22.2 Avg MPG
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B&S Truck 335
2023 GMC Sierra 1500 SLE 2.7L L4 GAS Automatic 10 Speed
Added Sep 2023 • 62 Fuel-upsProperty of rcrayj
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18.6 Avg MPG
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23AT4
2023 GMC Sierra 1500 AT4 Automatic 10 Speed Crew Cab Pickup
Added Nov 2023 • 13 Fuel-upsProperty of TiffaniennJoe
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24.3 Avg MPG
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My Sierra 1500
2023 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
Added Oct 2023 • 15 Fuel-upsProperty of ShaKiraLee
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22.7 Avg MPG