ReadyLift 66-3121 1" Rear Block Kit


2011-2015 GM 2500HD/3500HD 2WD/4WD - w/ Trailer Package & Dually
Manufacturer: ReadyLift
Mfg. Number: 66-3121
XDP Part Number: RE66-3121

XDP $5 Pricebeat Guarantee

The ReadyLift 66-3121 Rear Block Kit will safely add 1" of lift to your 2011-2015 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. Like all ReadyLift products, these block kits come with our lifetime warranty.

  • 1" Rear Lift
  • OEM Style Design
  • Built-In Locator Pin
  • Durable Cast-Iron Construction
  • Works Great W/ Torsion Key Leveling Kit

Application Notes:
For use only on Single Rear Wheel (SRW) 2500HD trucks that have factory trailer package rear springs.
Fits 3500HD Dually

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