Compatible with:
1999-2019 Silverado 1500 2WD/4WD
1999-2019 GMC Sierra 1500 2WD/4WD
CNC Processing Rear BlocksCNC automatic processing ensure high accuracy and stability(0.02mm),Provide accurate hole position for easy installation | Stronger Braced ForceBlack powder coating provides the best corrosion resistance, thicker steel, firmer and safer.The rear lifting block adopts cross gusset plate locking design, which has stronger support than other products | 12.9 grades High quality boltAdopt 12.9 grades lengthen the leaf springs U bolts and thicker washers.Strong and durable, corrosion resistant.Give your truck the perfect change in appearance, performance and style |