2019-20 Chevy Silverado 1500, GMC Sierra 1500 2WD/4WD - Fits 0-6in Lifts. 2019-20 Chevy Silverado 1500 Trail Boss, GMC Sierra 1500 AT4 4WD - Fits 0-4in Lifts. Fabtech's Uniball Upper Control Arms provide increased strength to the front suspension by replacing the stock ball joint upper arms that can become worn and eventually fail under aggressive offroad use. These heavy duty upper arms are designed for longevity in rugged offroad conditions. They also feature additional caster compared to stock upper arms for superior on road use with oversized tires. The top quality construction of these arms include .120in? wall 1.50in OD 4130 Chromoly tubing and American made 1in FK Stainless PTFE lined Uniballs. The 17-4 Stainless Steel heat treated Uniball pins fit into the factory ball joint tapers without modification to the spindle for easy return to stock feature. Fabtech uses 17-4 Stainless steel for the misalignments that provide proper clearance of the 1in Uniballs throughout the travel range. On the frame side of the upper arms, there are quality urethane bushings that help reduce road noise while providing longevity. Fabtech's Uniball Upper Control Arms are an excellent upgrade to stock or lifted suspension systems for drivers that demand the best for their vehicle. Features: Arms eliminate factory upper ball joint w/ super strong 1in ID Stainless Steel American Uniball for increased suspension strength. Additional caster is built into Arms for enhanced align ability with oversized tires. 1.50in OD .120in wall 4130 Chromoly tubing reduces flex found in stock arms for more positive road feel. 17-4 Heat treated Uniball pin fits into factory ball joint taper without modification to the spindle for easy return to stock feature. 17-4 Stainless steel misalignments for proper clearance of large Uniballs throughout the travel range. 250 wall DOM bushing barrels with welded gussets for strength. Capped Uniball Cup Design.

This Part Fits:

Year	Make	Model	Submodel
2019-2022	Chevrolet	Silverado 1500	Custom
2019-2021	Chevrolet	Silverado 1500	Custom Trail Boss
2019-2022	Chevrolet	Silverado 1500	High Country
2019-2022	Chevrolet	Silverado 1500	LT
2019-2021	Chevrolet	Silverado 1500	LT Trail Boss
2019-2022	Chevrolet	Silverado 1500	LTZ
2019-2021	Chevrolet	Silverado 1500	RST
2019-2021	Chevrolet	Silverado 1500	SSV
2019-2022	Chevrolet	Silverado 1500	WT
2022	Chevrolet	Silverado 1500 LTD	Custom
2022	Chevrolet	Silverado 1500 LTD	Custom Trail Boss
2022	Chevrolet	Silverado 1500 LTD	High Country
2022	Chevrolet	Silverado 1500 LTD	LT
2022	Chevrolet	Silverado 1500 LTD	LT Trail Boss
2022	Chevrolet	Silverado 1500 LTD	LTZ
2022	Chevrolet	Silverado 1500 LTD	RST
2022	Chevrolet	Silverado 1500 LTD	SSV
2022	Chevrolet	Silverado 1500 LTD	WT
2019-2021	GMC	Sierra 1500	AT4
2019-2021	GMC	Sierra 1500	Base
2019-2021	GMC	Sierra 1500	Denali
2019-2021	GMC	Sierra 1500	Elevation
2019-2022	GMC	Sierra 1500	SLE
2019-2022	GMC	Sierra 1500	SLT
2022	GMC	Sierra 1500 Limited	AT4
2022	GMC	Sierra 1500 Limited	Denali
2022	GMC	Sierra 1500 Limited	Elevation
2022	GMC	Sierra 1500 Limited	Pro
2022	GMC	Sierra 1500 Limited	SLE
2022	GMC	Sierra 1500 Limited	SLT