GMC Sierra 1500 wheel and tire sizes

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