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Product Details

Description

The Tuff Country 12021KN 2" Ez-Install Lift Kit with Rear Add-A-Leafs and SX8000 Shocks is a straightforward suspension upgrade designed for 2007–2018 Chevy Silverado 1500 4WD and 2007–2018 GMC Sierra 1500 4WD. It delivers an easy-to-install 2-inch lift with a balanced, factory-like stance and durable, American-made craftsmanship.

  • Lift Height: 2" front and rear, maintaining the factory rake with the rear end slightly higher for a natural look.
  • Shocks Included: SX8000 shocks provide improved damping for on-road comfort and off-road capability.
  • Rear Suspension: Rear add-a-leafs installed into stock rear leaf springs for a simple, reliable lift solution.
  • Front Suspension: Lower mount strut spacers designed for easy installation; new front struts are not required.
  • Installation Kit: Comprehensive hardware and brackets included to simplify the DIY installation on compatible body styles.
  • Material & Craft: Proudly made in the USA, engineered for durability and long-lasting performance.
  • Warranty: Backed by a limited lifetime warranty for peace of mind with every mile.
  • Tire Fitment: Recommended tire size 32 x 10.50; suitable for 32" tires with correct wheel offset.
  • Wheel Offset & Trimming: If using larger tires with aftermarket rims, a positive 30 offset is recommended; wheels with offset less than +30 may require trimming; factory rims generally require no trimming.
  • Compatibility: Specifically designed for the 2007–2018 Silverado 1500 4WD and 2007–2018 Sierra 1500 4WD; not compatible with Magnetic Ride Control or Air Suspension models.

With this lift kit, you gain enhanced ground clearance for light off-roading, a more commanding street presence, and the flexibility to run larger tires when needed. The EZ-Install design minimizes downtime, while the rear add-a-leafs preserve ride quality and reliability. SX8000 shocks help smooth rough roads for a confident, controlled feel, and the lifetime warranty from Tuff Country reinforces its everyday value for trucks built to work and adventure.


Year Range Make Model Drivetrain Fitment Note
2007-2018 Chevy Silverado 1500 4WD Will not fit with Magnetic Ride Control or Air Suspension
2007-2018 GMC Sierra 1500 4WD Will not fit with Magnetic Ride Control or Air Suspension

Specifications:


Single or Multi-Box Packaging: Single Box
Weight: 25.0 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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