Detroit Axle - Both (2) Brand New Complete Control Arm & Ball Joint Assembly - Position: Front Upper Driver & Passenger Side - [8-Lug Wheel Only] 1999-10 Chevrolet SIlverado2500 Suburban2500 Silverado1500HD SIlverado2500HD Avalanche2500 Silverado3500 SIlverado1500HDClassic SIlverado3500HD [1999-10 GMC Sierra2500 YukonXL2500 Sierra1500HD Sierra2500HD Sierra3500 Sierra2500HD Sierra1500HDClassic Sierra2500HDClassic Sierra3500Classic Sierra3500HD] [2003-09 Hummer H2] Complete Control Assembly Arm Pre-Assembled With Bushings, Mounts & Ball Joints (When Applicable) - No additional parts or tools required for installation Detroit Axle Suspension Control Arms are ready to meet the rigorous demands of todays foreign and domestic passenger cars, trucks and SUVs Detroit Axle is a leading supplier of ride control products to OE vehicle manufacturers Nationwide, that expertise translates to Detroit Axle's OE-quality 8-Lug Wheel Only