Contents
GMC Sierra 2500 HD GMT T1XX
2020, 2021
Wheel specs and tire sizes (2020 — ….)
- Bolt pattern (PCD): 8 × 180
- Center Bore (CB): 124.1
- Thread size (THD): 14 × 1.5
- Diameter: 17 — 20
- Width: 245 — 275
- Aspect ratio: 65 — 75
- Smallest — Largest tire size: 245/75R17 — 275/65R20
Rims sizes (2020 — ….)
- Diameter: 17 — 20
- Width: 7.5 — 8.5
- Offset: 44 — 47
GMC Sierra 2500 HD GMTK2
2014, 2015, 2016, 2017, 2018, 2019
Wheel specs and tire sizes (2014 — 2019)
- Bolt pattern (PCD): 8 × 180
- Center Bore (CB): 124.1
- 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 — 2019)
- Diameter: 17 — 22
- Width: 7 — 9
- Offset: 35 — 50
GMC Sierra 2500 HD GMT900
2007, 2008, 2009, 2010, 2011, 2012, 2013
Wheel specs and tire sizes (2007 — 2013)
- Bolt pattern (PCD): 8 × 165.1, 8 × 180
- Center Bore (CB): 116.7, 124.1
- Thread size (THD): 14 × 1.5
- Diameter: 16 — 22
- Width: 245 — 285
- Aspect ratio: 45 — 75
- Smallest — Largest tire size: 245/75R16 — 285/45R22
Rims sizes (2007 — 2013)
- Diameter: 16 — 22
- Width: 6.5 — 9
- Offset: 20 — 28, 35 — 50
GMC Sierra 2500 HD GMT800
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Wheel specs and tire sizes (1999 — 2006)
- Bolt pattern (PCD): 8 × 165.1
- Center Bore (CB): 116.7
- Thread size (THD): 14 × 1.5
- Diameter: 16
- Width: 245
- Aspect ratio: 75
- Smallest — Largest tire size: 245/75R16 — 245/75R16
Rims sizes (1999 — 2006)
- Diameter: 16
- Width: 6.5 — 7
- Offset: 25 — 31