1" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style W/ Factory Top Overloads 2011-2023 | 66-3121

RL 1'' REAR BLOCK KIT - CHEVY/GMC

• Perfect for offroading or heavyduty use
• Compatible with 2011 Compatible with 20112023 models
• Durable and long Durable and longlasting
• Perfect for off Perfect for offroading or heavyduty use
• 201120112023 GM 2500HD/3500HD OEM Style 1"" Rear Lift Block Kit
• 20112023 GM 2500HD/3500HD OEM Style 1" Rear Lift Block Kit
• Adds a rugged and stylish look to your truck
• Compatible with 20112023 models
• Designed for use on SRW 2500HD trucks
• Durable and longlasting
• Easy to install
• Enhances towing capabilities
• Improves overall vehicle performance
• Increases ground clearance
• Made by a trusted manufacturer
• Maintains factory ride quality
• OEM style for a seamless look
• Provides 1" of rear lift
• Specifically designed for trucks with the factory Trailer Package rear springs

1" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style W/ Factory Top Overloads 2011-2023

ReadyLIFT OEM style rear block kits are available for the 2011-2023 GM 2500 HD single rear wheel pickups with the factory Trailer Package rear springs. These Rear Block Kits include two (2) 1" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2023 2WD and 4WD 8-lug Single Rear Wheel GM trucks with trailer package spring 1". Based on OEM designs and never made out of lightweight extrusions our 1" GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. NOTE: For Use Only on 2500HD trucks that have the factory Trailer Package rear springs.