Product Details

Description

Upgrade your rear suspension with the Tuff Country 17152 Rear U-Bolt Kit, a corrosion‑resistant replacement designed for lifted GM trucks. Made for 1-inch lift blocks on 2011–2019 Chevrolet Silverado 3500HD 4WD and 2011–2019 GMC Sierra 3500HD 4WD, this kit provides a reliable, bolt‑on solution to secure the rear axle leaf springs.

  • Includes (4) U-bolts, nuts and washers: Complete kit to replace worn hardware and keep your rear suspension properly clamped.
  • Corrosion-resistant zinc plating: Durable finish to resist rust in challenging road conditions and exposure to the elements.
  • 1-inch lift compatibility: Specifically engineered for lifted vehicles using 1-inch blocks to maintain ride quality and alignment.
  • Rear axle installation: Designed for the rear axle on 2011–2019 Silverado 3500HD and Sierra 3500HD 4WD pickups.
  • Made in the USA: Built with American manufacturing standards for consistency and reliability.

When you install the Tuff Country 17152 U‑bolt kit, you restore secure leaf-spring mounting and preserve proper axle alignment after adding lift blocks. The zinc‑plated hardware resists corrosion, helping your rear suspension withstand salt, moisture, and grime. With a straightforward bolt‑on design and all necessary fittings included, this kit keeps your 1-inch lift setup stable for daily driving and light off‑roading, delivering peace of mind and durable performance.


Year Range Make Model Drivetrain Fitment Note
2011–2019 Chevy Silverado 3500 4WD
2011–2019 GMC Sierra 3500 4WD

Specifications:


Single or Multi-Box Packaging: Single Box
Weight: 6.0 lb


FAQs

Please read our FAQs page to find out more.

Will this part fit my vehicle?

Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.

Are Tuff Country products street legal?

Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.

Is professional installation required?

Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.

Will this affect my ride quality?

Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.

Are Tuff Country products covered by a warranty?

Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.

Can I run larger tires with this product?

Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.

What is the return policy?

Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.

Who can I contact if I have questions?

Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.

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Selling Suspension Systems for 35+ Years

Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.

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