For owners of the 1999-2005 General Motors 4WD ½-ton pickup and 2000--2005 Tahoe / Yukon / Escalade and ½-ton Avalanche/ Suburban, your lift system decision-making process just became a no-brainer. Superlift’s GM replacement knuckle system addresses all of the problems that have historically plagued knuckle lifts, plus it touts numerous new and unique performance enhancing features. The entire system was modeled using the most current computer design software, allowing our engineers to tweak each component for optimum performance, thus ensuring that the various sub-systems work in concert to create the absolute best lift product available for the ½-ton GM. Yes sir… this isn’t your granddaddy’s knuckle system!
Tire / Wheel Recommendations:
315 / 75 R16 tire (equivalent to a 35 x 12.50") on 8" wide wheel with 4.625" back spacing.