Replaces Standard Railmount Hardware. Allows Toolbox to be installed flush against BackRack(TM). Eliminates gap between Toolbox and Backrack. Allows Toolbox to be installed without drilling into truck bed. Standard 21 inches. Optional 31 inches available.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1999	Chevrolet	C2500	Base
1999	Chevrolet	C2500	LS
2015-2020	Chevrolet	Colorado	Base
2015-2020	Chevrolet	Colorado	LT
2015-2020	Chevrolet	Colorado	WT
2015-2020	Chevrolet	Colorado	Z71
2017-2020	Chevrolet	Colorado	ZR2
1991	Chevrolet	S10	Baja
1982-2003	Chevrolet	S10	Base
1982-1990	Chevrolet	S10	Durango
1992-1993	Chevrolet	S10	EL
1994-2004	Chevrolet	S10	LS
1982-1989	Chevrolet	S10	Sport
1994-1998	Chevrolet	S10	SS
1982-1992	Chevrolet	S10	Tahoe
1999-2003	Chevrolet	S10	Xtreme
1994-2003	Chevrolet	S10	ZR2
2002-2004	Chevrolet	S10	ZR5
1999-2005	Chevrolet	Silverado 1500	Base
2016-2018	Chevrolet	Silverado 1500	Custom
2014-2018	Chevrolet	Silverado 1500	High Country
2004-2006,2009-2013	Chevrolet	Silverado 1500	Hybrid
1999-2013,2015-2018	Chevrolet	Silverado 1500	LS
1999-2018	Chevrolet	Silverado 1500	LT
2007-2018	Chevrolet	Silverado 1500	LTZ
2003-2006	Chevrolet	Silverado 1500	SS
2015-2018	Chevrolet	Silverado 1500	SSV
2002-2004,2006-2018	Chevrolet	Silverado 1500	WT
2010-2013	Chevrolet	Silverado 1500	XFE
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2007	Chevrolet	Silverado 1500 Classic	Hybrid
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	SS
2007	Chevrolet	Silverado 1500 Classic	WT
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
2019	Chevrolet	Silverado 1500 LD	Custom
2019	Chevrolet	Silverado 1500 LD	LT
2019	Chevrolet	Silverado 1500 LD	WT
1999-2004	Chevrolet	Silverado 2500	Base
1999-2004	Chevrolet	Silverado 2500	LS
1999-2004	Chevrolet	Silverado 2500	LT
2004	Chevrolet	Silverado 2500	WT
2001-2005	Chevrolet	Silverado 2500 HD	Base
2015-2018	Chevrolet	Silverado 2500 HD	High Country
2001-2006	Chevrolet	Silverado 2500 HD	LS
2001-2018	Chevrolet	Silverado 2500 HD	LT
2007-2018	Chevrolet	Silverado 2500 HD	LTZ
2003-2018	Chevrolet	Silverado 2500 HD	WT
2007	Chevrolet	Silverado 2500 HD Classic	LS
2007	Chevrolet	Silverado 2500 HD Classic	LT
2007	Chevrolet	Silverado 2500 HD Classic	WT
2001-2005	Chevrolet	Silverado 3500	Base
2001-2006	Chevrolet	Silverado 3500	LS
2001-2006	Chevrolet	Silverado 3500	LT
2004,2006	Chevrolet	Silverado 3500	WT
2007	Chevrolet	Silverado 3500 Classic	LS
2007	Chevrolet	Silverado 3500 Classic	LT
2007	Chevrolet	Silverado 3500 Classic	WT
2015-2018	Chevrolet	Silverado 3500 HD	High Country
2007-2018	Chevrolet	Silverado 3500 HD	LT
2007-2018	Chevrolet	Silverado 3500 HD	LTZ
2007-2018	Chevrolet	Silverado 3500 HD	WT
1987-2004	Dodge	Dakota	Base
1987-1993	Dodge	Dakota	LE
1998-2003	Dodge	Dakota	R/T
1990-1993	Dodge	Dakota	S
1987-1991	Dodge	Dakota	SE
1989	Dodge	Dakota	Shelby
1994-2004	Dodge	Dakota	SLT
2004	Dodge	Dakota	SLT Plus
1988-2004	Dodge	Dakota	Sport
2004	Dodge	Dakota	Sport Plus
2002,2004	Dodge	Dakota	SXT
1994-1996	Dodge	Dakota	WS
1994-1996	Dodge	Ram 1500	Base
1997-2001	Dodge	Ram 1500	Laramie
1997	Dodge	Ram 1500	LT
2001	Dodge	Ram 1500	SLT
1997-2001	Dodge	Ram 1500	Sport
1997-1998	Dodge	Ram 1500	SS/T 5.9L
1997-2001	Dodge	Ram 1500	ST
1997-2001	Dodge	Ram 1500	WS
1994-2001	Dodge	Ram 2500	Base
1994-2001	Dodge	Ram 3500	Base
1976-1978,1983-1986	Ford	F-150	Base
1975-1982,1987-1992	Ford	F-150	Custom
1995-1996	Ford	F-150	Eddie Bauer
1993-1995	Ford	F-150	Lightning
1975-1978	Ford	F-150	Northland
1975-1981	Ford	F-150	Ranger
1978-1981	Ford	F-150	Ranger Lariat
1975-1981	Ford	F-150	Ranger XLT
1995-1996	Ford	F-150	Special
1982-1996	Ford	F-150	XL
1982-1983	Ford	F-150	XLS
1977,1983-1984,1993-1996	Ford	F-150	XLT
1982,1985-1992	Ford	F-150	XLT Lariat
2001-2005	Ford	Ranger	Edge
1998-2002	Ford	Ranger	EV
2005-2009	Ford	Ranger	FX4
2002	Ford	Ranger	Postal
1993-1998	Ford	Ranger	Splash
1993,1997,2006-2011	Ford	Ranger	Sport
1993-1997,2005-2007	Ford	Ranger	STX
2004	Ford	Ranger	Tremor
1993-2011	Ford	Ranger	XL
1995	Ford	Ranger	XL Sport
1993-2011	Ford	Ranger	XLT
2018-2020	GMC	Canyon	All Terrain
2015-2020	GMC	Canyon	Base
2017-2020	GMC	Canyon	Denali
2015-2020	GMC	Canyon	SL
2015-2020	GMC	Canyon	SLE
2015-2020	GMC	Canyon	SLT
1999-2000	GMC	K2500	Sierra SL
1999-2000	GMC	K2500	Sierra SLE
1999-2000	GMC	K2500	Sierra SLT
1982-1990	GMC	S15	Base
1987	GMC	S15	EL
1983,1986-1988	GMC	S15	Gypsy
1982-1990	GMC	S15	High Sierra
1982-1990	GMC	S15	Sierra Classic
1982	GMC	S15	Sierra Grande
2002-2005,2014-2018	GMC	Sierra 1500	Base
2001	GMC	Sierra 1500	C3
2002-2006,2008-2018	GMC	Sierra 1500	Denali
2002	GMC	Sierra 1500	HT
2005-2006,2009-2013	GMC	Sierra 1500	Hybrid
1999-2003,2006,2008-2013	GMC	Sierra 1500	SL
1999-2018	GMC	Sierra 1500	SLE
1999-2018	GMC	Sierra 1500	SLT
2002-2013	GMC	Sierra 1500	WT
2010-2013	GMC	Sierra 1500	XFE
2007	GMC	Sierra 1500 Classic	Denali
2007	GMC	Sierra 1500 Classic	Hybrid
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLT
2007	GMC	Sierra 1500 Classic	WT
2001-2003,2005-2006	GMC	Sierra 1500 HD	SLE
2001-2003,2005-2006	GMC	Sierra 1500 HD	SLT
2007	GMC	Sierra 1500 HD Classic	SLE
2007	GMC	Sierra 1500 HD Classic	SLT
2019	GMC	Sierra 1500 Limited	Base
2019	GMC	Sierra 1500 Limited	SLE
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
2002-2005,2015-2018	GMC	Sierra 2500 HD	Base
2011-2018	GMC	Sierra 2500 HD	Denali
2001-2002,2006	GMC	Sierra 2500 HD	SL
2001-2018	GMC	Sierra 2500 HD	SLE
2001-2018	GMC	Sierra 2500 HD	SLT
2003-2014	GMC	Sierra 2500 HD	WT
2007	GMC	Sierra 2500 HD Classic	SL
2007	GMC	Sierra 2500 HD Classic	SLE
2007	GMC	Sierra 2500 HD Classic	SLT
2007	GMC	Sierra 2500 HD Classic	WT
2002-2005	GMC	Sierra 3500	Base
2001-2002,2006	GMC	Sierra 3500	SL
2001-2006	GMC	Sierra 3500	SLE
2001-2006	GMC	Sierra 3500	SLT
2004-2006	GMC	Sierra 3500	WT
2007	GMC	Sierra 3500 Classic	SL
2007	GMC	Sierra 3500 Classic	SLE
2007	GMC	Sierra 3500 Classic	SLT
2007	GMC	Sierra 3500 Classic	WT
2015-2018	GMC	Sierra 3500 HD	Base
2011-2018	GMC	Sierra 3500 HD	Denali
2007-2018	GMC	Sierra 3500 HD	SLE
2007-2018	GMC	Sierra 3500 HD	SLT
2007-2014	GMC	Sierra 3500 HD	WT
1991-1993	GMC	Sonoma	Base
1992	GMC	Sonoma	GT
1994-2004	GMC	Sonoma	SL
1991-2001	GMC	Sonoma	SLE
1993-2004	GMC	Sonoma	SLS
1991	GMC	Syclone	Base
1993	Mazda	B2200	Base
1993	Mazda	B2200	LE-5
1993	Mazda	B2200	SE-5
1994-1997,2002-2009	Mazda	B2300	Base
1994-1997,2001,2003-2004	Mazda	B2300	SE
2001	Mazda	B2300	SX
1998-2001	Mazda	B2500	SE
1998-2001	Mazda	B2500	SX
1999	Mazda	B2500	Troy Lee
1994-1996,2002,2005-2007	Mazda	B3000	Base
2001-2007	Mazda	B3000	DS
1994-1996,1998-2001,2003-2004	Mazda	B3000	SE
1998,2000	Mazda	B3000	SX
1999-2000	Mazda	B3000	Troy Lee
1997,2002-2009	Mazda	B4000	Base
2001-2004	Mazda	B4000	DS