If you purchased a leveling kit for your 2011-2024 Chevrolet Silverado OR GMC Sierra 2500HD / 3500HD tucks and your leveling kit did not include differential lowering spacers.
The heart of the Zone Offroad 5" 2011-19 HD lift kit is a pair of one piece ΒΌ" steel crossmembers combined with the CNC machined steering knuckles to create OE geometry for a quality ride.
This Zone Offroad suspension lift kit system fits 2001-06 Chevrolet/GMC 1500 HD pickup trucks, 2500 Suburban-Yukon XL-Avalanche & 2001-10 2500 HD-3500 pickup trucks and is engineered to withstand the trail as well as make a great daily driver.