Tuff Country u bolts are designed specifically for vehicles with suspension lift kits. These zinc plated, corrosion resistant kits include 4 ubolts along with nuts and washers.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1975-1978	GMC	C25	Base
1975-1978	GMC	C25	High Sierra
1975-1978	GMC	C25	Sierra Classic
1975-1978	GMC	C25	Sierra Grande
1973-1974	GMC	C25/C2500 Pickup	Base
1979-1986	GMC	C2500	Base
1979-1986	GMC	C2500	High Sierra
1988-1991	GMC	C2500	Sierra
1979-1986	GMC	C2500	Sierra Classic
1979-1982	GMC	C2500	Sierra Grande
1988-1991	GMC	C2500	Sierra SLE
1988-1991	GMC	C2500	Sierra SLX
1975-1978	GMC	K25	Base
1975-1978	GMC	K25	High Sierra
1975-1978	GMC	K25	Sierra Classic
1975-1978	GMC	K25	Sierra Grande
1973-1974	GMC	K25/K2500 Pickup	Base
1979-1986	GMC	K2500	Base
1979-1986	GMC	K2500	High Sierra
1988-1991	GMC	K2500	Sierra
1979-1986	GMC	K2500	Sierra Classic
1979-1982	GMC	K2500	Sierra Grande
1988-1991	GMC	K2500	Sierra SLE
1988-1991	GMC	K2500	Sierra SLX
1987-1989	GMC	R2500	Base
1987-1989	GMC	R2500	High Sierra
1987-1989	GMC	R2500	Sierra Classic
1987	GMC	V2500	Base
1987	GMC	V2500	High Sierra
1987	GMC	V2500	Sierra Classic