Description
Lift Kit Performance. The Tuff Country 4-Inch Uni-Ball Upper Control Arm Suspension Lift Kit with SX8000 Shocks provides a comprehensive suspension upgrade to raise the front and rear of your 4WD truck, improving ground clearance and off-road capability. Designed for use with stock cast steel upper arms, this kit supports larger tire sizes up to 33 inches and enhances vehicle stance while maintaining factory ride quality. It is an essential modification for improving suspension travel without compromising handling characteristics.
Construction and Appearance. This suspension lift kit features durable tubular upper control arms and premium SX8000 shock absorbers designed for extended performance. The kit includes upper coil/strut spacers, differential drops with a replacement skid plate, and heavy-duty rear cast iron blocks with extended U-bolts. All components are made in the USA and finished to withstand rugged off-road conditions while providing long-lasting reliability.
Installation. Installation is moderately challenging and recommended for experienced installers or professional shops, with an average completion time of 6 to 8 hours. The kit is engineered for a bolt-on application with no drilling or strut disassembly required, ensuring a straightforward and secure fitment process.
Warranty. The product is backed by a limited lifetime warranty, providing confidence in the durability of materials and workmanship.
Application. Designed specifically to fit 2014-2018 4WD GMC Sierra 1500 models equipped with one-piece original equipment cast steel upper control arms, excluding Denali trims, to ensure compatibility and proper suspension function.
Tuff Country 14069KN
CA Residents: WARNING: Cancer and Reproductive Harm
- 4-Inch Front Suspension Lift
- Includes Tubular Upper Control Arms
- Upper Coil/Strut Spacers Included
- Differential Drops and Replacement Skid Plate Included
- Rear Lift Approximately 2 Inches Using Cast Iron Blocks with Extended U-bolts
- Allows Use of Up to 33″ Tires
- No Drilling Required for Installation
- Maintains Factory Ride Quality
- Levels Front of Vehicle with Rear
- No Strut Disassembly Required
- Limited Lifetime Warranty Provided
- Made in the USA
- Average Installation Time 6 to 8 Hours
- Recommended Tire Size 33″ x 12.5″
- Rim Backspacing 4.5″ or Less (Requires New Rims)
- Fits 2014-2018 4WD Sierra 1500 with Stock Cast Steel Control Arms, Excluding Denali
| Brand | Tuff Country |
| Lift Height | 4.00 Inch |
| Lift Kit Type | Suspension Lift |
| Lift Kit Max Tire Size | 34 Inch |
| Brand of Shocks | Tuff Country |
| Rear Lift Type | Spacer |






Reviews
There are no reviews yet.