Description
Complete Suspension Upgrade. The Tuff Country 4-Inch Uni-Ball Upper Control Arm Suspension Lift Kit with SX8000 Shocks provides a reliable solution to lift your GM 1500 4WD, improving ground clearance and off-road capability. Designed for both daily driving and rugged terrain, this kit balances front and rear lifts for a smooth, proportionate stance.
Construction and Appearance. Crafted with durable materials, the kit includes uni-ball upper control arms precision-engineered for enhanced vehicle geometry and articulation. The SX8000 shocks are built to improve damping performance, delivering a comfortable ride while maintaining strength and longevity. All components are made in the USA with a quality finish to ensure lasting reliability.
Installation. Installation is straightforward, requiring no drilling or extensive modifications, making it suitable for professional installers or experienced DIYers. The kit includes strut spacers and control arm drops to preserve factory alignment and maintain ride quality.
Warranty. This lift kit is backed by a limited lifetime warranty, covering defects in materials and workmanship for lasting peace of mind.
Application. Designed specifically for 2014-2018 Yukon models equipped with stock cast aluminum or stamped steel control arms. It is not compatible with vehicles featuring Magnetic Ride Control or factory air suspension systems.
Tuff Country 14166KN
CA Residents: WARNING: Cancer and Reproductive Harm
- Upgrade Your GM 1500 4WD With Confidence Using This Complete Suspension Solution
- Delivers A Balanced 4-Inch Front Lift And 2-Inch Rear Lift For A Capable, Road-Ready Stance
- Uni-Ball Upper Control Arms Enhance Geometry, Articulation, And Durability
- SX8000 Shocks Included For Improved Damping And Smoother Ride
- Strut Spacer And Control Arm Drop Kit Preserve Alignment And Ride Quality Without Extensive Fabrication
- Rear Coil Spacers Lift Rear Without Altering Ride Feel Or Traction
- No Drilling Required To Install, Maintains Factory Drivability And Handling
- Requires Rims With 4.5-Inch Backspacing And Allows 33 X 12.5-Inch Tires
- Not Compatible With Magnetic Ride Control Or Factory Air Suspension; Factory Rims Will Not Fit
- Made In The USA With Limited Lifetime Warranty
- Fits 14-18 Yukon W/ Stock Cast Aluminum Or Stamped Steel Control Arms
| Brand | Tuff Country |
| Lift Height | 4.00 Inch |
| Lift Kit Type | Suspension Lift |
| Lift Kit Max Tire Size | 33 Inch |
| Brand of Shocks | Tuff Country |
| Rear Lift Type | Spacer |






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