Rancho RS66351R5 Suspension Kit - Front

Brand Rancho RS66351R5
Position Front
Fits Chevrolet and GMC · 36 vehicles

Bolt-on installation. Includes Rancho RS500X front shocks for a straightforward upgrade.

Performance grade. Built for a more capable suspension setup.

$296.08Free shipping
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Rancho Leveling Kit for Heavy-Duty GM Trucks

The Rancho RS66351R5 is a performance suspension kit that levels the front stance of select Chevrolet Silverado and GMC Sierra HD trucks. It raises the front 2.25 inches and includes Rancho RS5000X front shocks to support larger tire fitment up to 33 inches.

Compatible with 2011-2019 Chevrolet Silverado 2500 HD, front; 2011-2019 Chevrolet Silverado 3500 HD, front; 2011-2019 GMC Sierra 2500 HD, front; and 2011-2019 GMC Sierra 3500 HD, front.

Key Features

  • Performance-grade suspension kit for front leveling
  • Raises the front of the truck 2.25 inches
  • Includes Rancho RS5000X front shocks
  • Supports tire fitment up to 33 inches
  • Bolt-on installation for select Silverado and Sierra HD applications
  • Part number RS66351R5 for easy identification

Application Details

This Rancho leveling kit is built for owners who want a more level front-to-rear stance on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD trucks. The RS66351R5 combines torsion key leveling with matched front shocks to maintain proper suspension geometry after the front lift. It is a direct fit for the listed 2011-2019 HD applications and is intended for front suspension use only.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Factory nose-down stance on heavy-duty pickup trucks
  • Limited clearance for larger tires
  • Front-end rake that affects truck appearance
  • Need for a leveling solution with matched front shocks
  • Suspension setup changes after front ride-height adjustment

Installation Notes and Tips

Fits 2011-2019 Chevrolet Silverado 2500 HD, front; 2011-2019 Chevrolet Silverado 3500 HD, front; 2011-2019 GMC Sierra 2500 HD, front; and 2011-2019 GMC Sierra 3500 HD, front. Verify torsion bar suspension configuration before installation and confirm tire and wheel clearance after the front ride height is set. A professional alignment is recommended after installation to restore proper steering and tire wear characteristics.

Quality Assurance

Rancho markets this kit as a performance suspension solution for HD truck leveling, with RS5000X shocks included to match the front suspension change. Part number RS66351R5 identifies the correct application for the listed Chevrolet and GMC heavy-duty models.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2019ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2019GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2019GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2018ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2018ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2018GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2018GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2017ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2017ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2017GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2017GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2016ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2016ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2016GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2016GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2015ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2015ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2015GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2015GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2014ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2014ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2014GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2014GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2013ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2013ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2013GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2013GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2012ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2012ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2012GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2012GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2011ChevroletSilverado 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2011ChevroletSilverado 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2011GMCSierra 2500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)
2011GMCSierra 3500 HDFrontRed Kit; Includes RS5000X Series Shocks; Raises Front 2.25 (in)