The SuperPro fixed offset upper control arm set for 2019–2023 Chevrolet Silverado 1500 and GMC Sierra 1500 brings front alignment and suspension geometry back into spec for trucks lifted 2"–4". Measured at a 3" lift, the TRC6655 kit delivers roughly -0.5° camber and +4.0° caster when paired with the OEM lower control arm, improving steering feel and straight‑line stability. Fitted with maintenance‑free SuperPro bushings and an uprated high‑articulation ball joint, these arms are built for durability on and off the road.
SuperPro 19-23 Chevrolet Silverado 1500 / GMC Sierra 1500 Upper Control Arm Set