Headquartered in Los Angeles, California, USA. R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems. With over 20 years of automotive brake knowledge, R1 Concepts has developed one of the most comprehensive brake catalog in the industry for all foreign and domestic vehicle applications from 1930-present.

This Part Fits:

Year	Make	Model	Submodel
2002	Chevrolet	Avalanche 2500	Base
2003-2009,2016-2025	Chevrolet	Express 2500	Base
2003-2009,2016-2025	Chevrolet	Express 2500	LS
2006-2009,2016-2025	Chevrolet	Express 2500	LT
2005-2008,2013-2025	Chevrolet	Express 3500	Base
2005-2009,2013-2025	Chevrolet	Express 3500	LS
2006-2009,2013-2025	Chevrolet	Express 3500	LT
2005	Chevrolet	Silverado 1500	LS
2005	Chevrolet	Silverado 1500	LT
2005	Chevrolet	Silverado 1500	Z71 Off-Road
2005	Chevrolet	Silverado 1500 HD	Base
2001-2003,2005	Chevrolet	Silverado 1500 HD	LS
2001-2003,2005-2006	Chevrolet	Silverado 1500 HD	LT
2007	Chevrolet	Silverado 1500 HD Classic	LT
1999-2004	Chevrolet	Silverado 2500	Base
1999-2004	Chevrolet	Silverado 2500	LS
1999-2004	Chevrolet	Silverado 2500	LT
2004	Chevrolet	Silverado 2500	WT
2000-2001	Chevrolet	Suburban 2500	Base
2000-2007	Chevrolet	Suburban 2500	LS
2000-2007	Chevrolet	Suburban 2500	LT
2007	Chevrolet	Suburban 2500	LTZ
2003-2009,2016,2018-2025	GMC	Savana 2500	Base
2007-2009,2016-2025	GMC	Savana 2500	LS
2007-2009,2016-2025	GMC	Savana 2500	LT
2003-2005	GMC	Savana 2500	SLE
2005-2009,2013-2025	GMC	Savana 3500	Base
2006-2009,2013-2025	GMC	Savana 3500	LS
2006-2009,2013-2025	GMC	Savana 3500	LT
2005	GMC	Savana 3500	SLE
2001-2003,2005-2006	GMC	Sierra 1500 HD	SLE
2001-2003,2005-2006	GMC	Sierra 1500 HD	SLT
2002-2004	GMC	Sierra 2500	Base
1999-2002	GMC	Sierra 2500	SL
1999-2004	GMC	Sierra 2500	SLE
1999-2004	GMC	Sierra 2500	SLT
2003-2004	GMC	Sierra 2500	WT
2000-2007	GMC	Yukon XL 2500	SLE
2000-2007	GMC	Yukon XL 2500	SLT
2003-2009	Hummer	H2	Base