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GMC Sierra 1500 2020 Alloy wheel fitment guide Choose appropriate trim of GMC Sierra 1500 2020:

GMC Sierra 1500 wheels and tires specs icon

Heads up! Highlighted items are for OEM wheels, the rest are replacement options

GMTT1 [2019 .. 2022]: 2.7 Turbo 310hp 3.0 TD 277hp 4.3i 285hp 5.3i 355hp 6.2i 420hp

GMC Sierra 1500 2020 2.7 Turbo
– Generation: GMTT1 [2019 .. 2022] [USDM]
– Power: 310 hp | 231 kW | 314 PS
– Engine: I4, Petrol
– Options: SLE, Elevation
– Center Bore: 78.1 mm
– Wheel Fasteners: Lug nuts
– Torque: 190 Nm
– Thread Size: M14 x 1.5
– Trim Production: [2019 .. 2021]
Tire 
Rim 
PCD 
255/70R17 112S 8Jx17 ET24 6x139.7
OE
265/70R17 115S 8Jx17 ET24 6x139.7
LT265/70R17 112Q 6PR 8Jx17 ET24 6x139.7
265/65R18 114T 8.5Jx18 ET26 6x139.7
275/65R18 113Q 8.5Jx18 ET26 6x139.7
275/60R20 115S 9Jx20 ET28 6x139.7
275/50R22 9Jx22 ET28 6x139.7
GMC Sierra 1500 2020 3.0 TD
– Generation: GMTT1 [2019 .. 2022] [USDM]
– Power: 277 hp | 206.5 kW | 281 PS
– Engine: I6, Diesel
– Options: SLE, SLT, Denali, Elevation
– Center Bore: 78.1 mm
– Wheel Fasteners: Lug nuts
– Torque: 190 Nm
– Thread Size: M14 x 1.5
– Trim Production: [2019 .. 2021]
Tire 
Rim 
PCD 
255/70R17 112S 8Jx17 ET24 6x139.7
OE
265/70R17 115S 8Jx17 ET24 6x139.7
LT265/70R17 112Q 6PR 8Jx17 ET24 6x139.7
265/65R18 114T 8.5Jx18 ET26 6x139.7
275/65R18 113Q 8.5Jx18 ET26 6x139.7
275/60R20 115S 9Jx20 ET28 6x139.7
275/50R22 9Jx22 ET28 6x139.7
GMC Sierra 1500 2020 4.3i
– Generation: GMTT1 [2019 .. 2022] [USDM]
– Power: 285 hp | 212.5 kW | 289 PS
– Engine:
– Options: AT4, SLT, Elevation
– Center Bore:
– Wheel Fasteners: Lug nuts
– Torque:
– Thread Size:
– Trim Production: [2019 .. 2021]
Tire 
Rim 
PCD 
112S
115S
112Q 6PR
114T
113Q
115S
GMC Sierra 1500 2020 5.3i
– Generation: GMTT1 [2019 .. 2022] [USDM]
– Power: 355 hp | 265 kW | 360 PS
– Engine:
– Options: Denali, AT4, SLT, Elevation
– Center Bore:
– Wheel Fasteners: Lug nuts
– Torque:
– Thread Size:
– Trim Production: [2019 .. 2021]
Tire 
Rim 
PCD 
112S
115S
112Q 6PR
114T
113Q
115S
GMC Sierra 1500 2020 6.2i
– Generation: GMTT1 [2019 .. 2022] [USDM]
– Power: 420 hp | 313 kW | 426 PS
– Engine:
– Options: SLT, AT4, Denali
– Center Bore:
– Wheel Fasteners: Lug nuts
– Torque:
– Thread Size:
– Trim Production: [2019 .. 2021]
Tire 
Rim 
PCD 
112S
115S
112Q 6PR
114T
113Q
115S
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