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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: RDY66-3121 Manufacturer Sku #: 66-3121
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$149.95
2011 - 2019 Chevy Silverado 2500
2011 - 2019 Chevy Silverado 3500
2011 - 2019 GMC Sierra 2500
2011 - 2019 GMC Sierra 3500
Product Name: Readylift 1'' Rear Block Kit for use with Factory Top Overloads Manufacturer: Readylift Manufacturer Part #: 66-3121 Thoroughbred Diesel Part #: RDY66-3121 Fitment Notes: 2011-2019 CHEVROLET/GMC
The ReadyLift 66-3121 Rear Block Kit will safely add 1" of lift to your 2011-2019 GM 2500HD/3500HD Pickup. This will add a slight rake back into your truck for hauling or towing. The ReadyLift Block is based on OEM designs and made from heavy-Duty cast iron just like the factory blocks. This ensures maximum strength and long-term reliability.
NOTE: For Use Only on 2500HD trucks that have the factory Trailer Package rear springs.
Notes: For use only on Single Rear Wheel (SRW) 2500HD trucks that have factory trailer package rear springs. Fits 3500HD Dually
Readylift Rear Block Kit Features: