Dynofit 3'' Rear Leveling Lift End Block Kit and Extra Long Square Leaf Spring Axle U Bolts for Silverado Sierra 2WD 2X2 4WD 4X4 2007-2021, Lift Block Kits Fit for Silverado Sierra 1500 07-21

Product description Read the description carefully for right choice! Guides:measure/choose right lift---go to variations(including front struct spacers)---year and lift chart---installation tips different years and drivetypes have different stock block, so we need to measure vehicle front and rear heigth then go matchno matter with your bodynumdoors or bodytypethe item usually used after front struct spacers installation, you also can buy our front lift kits if needed Measure/Choose Right Lift step 1: Measure the front from ground to the fender well bottom(step 2: Measure the rear like step 1) step 3: (so we need around rear lift) step 4: follow the year and chart below Dynofit Rear Lift Blocks Kit Dynofit lift blocks use technology of FORGED, with stronger stability and better driving experience Fitment 2007-2024 Silverado 1500 2WD/4WD2007-2024 Sierra 1500 2WD/4WNote: For 2019+ Silverado Sierra 1500, not fit MONO-LEAF leaf spring, AT4, TrailBoss.

Benifits put it to the original stance, no more rear sag, no more squatting in the reargive you nice rake back to your pickupyour truck have reverse rake in winter even put your weight in the back, it makes much better