Contents
GMC Sierra 1500 GMTT1 Facelift
2019, 2020, 2021
Wheel specs and tire sizes (2019 — ….)
- Bolt pattern (PCD): 6 × 139.7
- Center Bore (CB): 78.1
- Thread size (THD): 14 × 1.5
- Diameter: 17 — 22
- Width: 255 — 275
- Aspect ratio: 50 — 70
- Smallest — Largest tire size: 255/70R17 — 275/50R22
Rims sizes (2019 — ….)
- Diameter: 17 — 22
- Width: 8 — 9
- Offset: 24 — 28
GMC Sierra 1500 GMTK2 Facelift
2016, 2017, 2018
Wheel specs and tire sizes (2016 — 2018)
- Bolt pattern (PCD): 6 × 139.7
- Center Bore (CB): 78.1
- Thread size (THD): 14 × 1.5
- Diameter: 17 — 22
- Width: 245 — 285
- Aspect ratio: 45 — 75
- Smallest — Largest tire size: 245/75R17 — 285/45R22
Rims sizes (2016 — 2018)
- Diameter: 17 — 22
- Width: 7.5 — 9
- Offset: 24 — 31
GMC Sierra 1500 GMTK2
2014, 2015
Wheel specs and tire sizes (2014 — 2015)
- Bolt pattern (PCD): 6 × 139.7
- Center Bore (CB): 78.1
- Thread size (THD): 14 × 1.5
- Diameter: 17 — 22
- Width: 245 — 285
- Aspect ratio: 45 — 75
- Smallest — Largest tire size: 245/75R17 — 285/45R22
Rims sizes (2014 — 2015)
- Diameter: 17 — 22
- Width: 7.5 — 9
- Offset: 24 — 31
GMC Sierra 1500 GMT900
2007, 2008, 2009, 2010, 2011, 2012, 2013
Wheel specs and tire sizes (2007 — 2013)
- Bolt pattern (PCD): 6 × 139.7
- Center Bore (CB): 78.1
- Thread size (THD): 14 × 1.5
- Diameter: 17 — 20
- Width: 245 — 275
- Aspect ratio: 55 — 70
- Smallest — Largest tire size: 245/70R17 — 275/55R20
Rims sizes (2007 — 2013)
- Diameter: 17 — 20
- Width: 7.5 — 8.5
- Offset: 28 — 31
GMC Sierra 1500 GMT800
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Wheel specs and tire sizes (1999 — 2006)
- Bolt pattern (PCD): 6 × 139.7
- Center Bore (CB): 78.1
- Thread size (THD): 12 × 1.5
- Diameter: 16 — 18
- Width: 235 — 275
- Aspect ratio: 55 — 75
- Smallest — Largest tire size: 235/75R16 — 275/55R18
Rims sizes (1999 — 2006)
- Diameter: 16 — 18
- Width: 6.5 — 8
- Offset: 25 — 31
GMC Sierra 1500 GMT400
1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Wheel specs and tire sizes (1988 — 1998)
- Bolt pattern (PCD): 6 × 139.7, 5 × 127
- Center Bore (CB): 78.3
- Thread size (THD): 14 × 1.5
- Diameter: 15 — 20
- Width: 225 — 285
- Aspect ratio: 45 — 75
- Smallest — Largest tire size: 225/75R15 — 285/45R20
Rims sizes (1988 — 1998)
- Diameter: 15 — 20
- Width: 6.5 — 9
- Offset: 20 — 43