Universal Fitment: Compatible with 2011+ Chevy Silverado 2500HD;Compatible with 2011+ GMC Sierra 2500HD. NOT fit dually models, Not intended for vehicles equipped with factory overload springs, Do NOT fit 3500 models.
Upgrade Block: Larger contact area, designed specifically for 2500HD models. Black powder-coated finish for greater rust resistance and a cleaner look, CNC machined steel ensures durability. Cross gusset plate locked design provides stronger support than others.
Upgrade U-bolts: Stronger M16x1.5 thread pitch extended U-bolts, longer than original/factory/stock/OEM bolts, more suitable for Silverado Sierra 2500HD models. 10.9 grades black electrophresis coating bolts, stable structure and not easy to rust.
Aggressive Look: Lift the rear of the vehicle to provide enough tilt to enable transport goods. Give your 2500HD an aggressive look and offer extra ground clearance to use larger tires/rims. Installation will take about 2 hours with common hand tools, no need to cutting or welding! Alignment always recommended after installing.
KSP Support: Please recheck your vehicle compatibility (year/make/model) in the product description before purchasing the lift block. We offer a "30-day refund, 12-momth free replacement" service. If you have any questions, please feel free contact us, we will provide you with the most satisfactory solution.