Screw Size :M10-1.5

Across Flats :15MM

Flange Diameter :21MM

Overall Height :10MM

Finish :Phosphate

OEM Number :(11506101)GM :2022: Sierra 2500 HD2021: Sierra 2500 HD2020: Sierra 2500 HD2019: Sierra 3500 HD, Sierra 2500 HD2018: Sierra 3500 HD, Sierra 2500 HD2017: Terrain, Sierra 3500 HD, Sierra 2500 HD, Acadia Limited2016: Terrain, Sierra 3500 HD, Sierra 2500 HD, Acadia2015: Terrain, Sierra 3500 HD, Sierra 2500 HD, Acadia2014: Terrain, Sierra 3500 HD, Sierra 2500 HD, Acadia2013: Terrain, Sierra 3500 HD, Sierra 2500 HD, Acadia2012: Terrain, Sierra 3500 HD, Sierra 2500 HD, Canyon, Acadia2011: Terrain, Sierra 3500 HD, Sierra 2500 HD, Canyon, Acadia2010: Canyon, Acadia2009: Canyon, Acadia2008: Canyon, Acadia2007: Sierra 3500 HD, Sierra 3500 Classic, Sierra 2500 HD Classic, Sierra 2500 HD, Sierra 1500 HD Classic, Sierra 1500 Classic, Sierra 1500, Canyon, Acadia2006: Yukon XL 2500, Yukon XL 1500, Yukon, Sierra 3500, Sierra 2500 HD, Sierra 1500 HD, Sierra 1500, Canyon2005: Yukon XL 2500, Yukon XL 1500, Yukon, Sierra 3500, Sierra 2500 HD, Sierra 1500 HD, Sierra 1500, Safari, Canyon2004: Yukon XL 2500, Yukon XL 1500, Yukon, Sonoma, Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 1500, Safari, Canyon2003: Yukon XL 2500, Yukon XL 1500, Yukon, Sonoma, Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 1500 HD, Sierra 1500, Safari2002: Yukon XL 2500, Yukon XL 1500, Yukon, Sonoma, Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 1500 HD, Sierra 1500, Safari2001: Yukon XL 2500, Yukon XL 1500, Yukon, Sonoma, Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 1500 HD, Sierra 1500, Safari2000: Yukon XL 2500, Yukon XL 1500, Yukon, Sonoma, Sierra 2500, Sierra 1500, Safari, K3500 Pickup, K2500 Pickup, C3500 Pickup, C2500 Pickup1999: Sierra 2500, Sierra 1500, K3500 Pickup, K2500 Pickup, K1500 Pickup, C3500 Pickup, C2500 Pickup, C1500 Pickup1998: K3500 Pickup, K2500 Pickup, K1500 Pickup, C3500 Pickup, C2500 Pickup, C1500 Pickup1997: K3500 Pickup, K2500 Pickup, K1500 Pickup, C3500 Pickup, C2500 Pickup, C1500 Pickup1996: Yukon, K3500 Pickup, K2500 Pickup, K1500 Pickup, C3500 Pickup, C2500 Pickup, C1500 Pickup1995: Yukon, K3500 Pickup, K2500 Pickup, K1500 Pickup, C3500 Pickup, C2500 Pickup, C1500 PickupHummer :2010: H3T, H32009: H3T, H32008: H32007: H32006: H3