Tuff Country 14167KN 4" Uni-Ball Lift Kit Upper Control Arm Kit with Rear Blocks & U-Bolts with SX8000 Shocks
Tuff Country
14167KN
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Made in the USA
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Tuff Country 14167KN 4" Uni-Ball Lift Kit Upper Control Arm Kit with Rear Blocks & U-Bolts with SX8000 Shocks
Product Details
Description
Lift and level your 2014–2018 Silverado 1500 or GMC Sierra 1500 2WD with confidence using the Tuff Country 14167KN 4" Uni-Ball Lift Kit. This engineered package combines robust front Uni-Ball upper control arms, a strut spacer system, rear blocks, U-bolts, and SX8000 shocks to deliver a factory-like ride with true off-road capability.
- Lift Height: 4" front / 2" rear to achieve a balanced, aggressive stance while maintaining handling characteristics.
- Includes Shocks: SX8000 shocks are included for controlled damping and improved ride quality across terrains.
- Uni-Ball Upper Control Arms: Drop and alignment-friendly design that enhances geometry and durability under load and uneven terrain.
- Rear Suspension: Rear blocks and U-bolts are included for a complete installation and reliable ride height.
- Rim Backspacing Requirement: Requires wheels with 4.5" backspacing to clear components and maintain proper fitment.
- No Drilling Required: Designed for straightforward installation without drilling into the vehicle’s frame.
- Tire Compatibility: Enables use of 33" x 12.5" tires for increased traction and ground clearance.
- Vehicle Fitment: Custom-fit for 2014–2018 Silverado 1500 and 2014–2018 GMC Sierra 1500 2WD with aluminum OE arms or stamped two-piece steel OE arms; excludes Magnetic Ride Control and Air Suspension.
- Warranty & Origin: Backed by a limited lifetime warranty and proudly made in the USA, reflecting Tuff Country’s 35+ years of suspension expertise.
This lift kit is built to deliver practical, real-world improvements: higher ground clearance for gravel roads or light trails, the ability to run larger tires for enhanced grip, and a refined ride that stays close to factory comfort on daily commutes. The Uni-Ball upper arms help preserve steering precision and lift geometry, while the included SX8000 shocks tune damping for a smoother, more controlled ride. With straightforward installation and a factory-like feel, this kit is a thoughtful choice for weekend explorers and daily drivers alike.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2014-2018 | Chevy | Silverado 1500 | 2WD | with Aluminum OE Arms Or Stamped Two Piece Steel OE Arms. Will not fit with Magnetic Ride Control or Air Suspension |
| 2014-2018 | GMC | Sierra 1500 | 2WD | with Aluminum OE Arms Or Stamped Two Piece Steel OE Arms. Will not fit with Magnetic Ride Control or Air Suspension. |
Specifications:
Packaging Details
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.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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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.