Tuff Country 14069KN 4" Uni - Lift Kit SX8000 Shocks

Tuff Country 4-inch Uni-Lift Kit for Silverado/Sierra 1500 4WD reintroduces a proven upper-control-arm design to deliver a confident, off-road ready stance. Built for owners who want to run up to 33" tires with a straightforward install and reliable, American-made craftsmanship.

• Lift Height: Front 4" and rear 2" using tubular upper control arms, coil/strut spacers, differential drops, and rear cast-iron blocks with extended U-bolts for balanced, level stance.
• Shocks Included: SX8000 shocks are included to complement the lift and provide improved damping on uneven terrain.
• No-Drill Installation: Designed for a simple, drill-free installation that preserves factory components and reduces downtime.
• Leveling Design: Front and rear are leveled to maintain a balanced look and predictable handling across the axle.
• Differential Protection: Includes a differential skid plate to shield the front differential during off-road adventures.
• Compatibility: Fits 2014–2018 Chevy Silverado 1500 4WD and 2014–2018 GMC Sierra 1500 4WD with One Piece OE Cast Steel Upper Arms; not compatible with Magnetic Ride Control or Air Suspension.
• Tire Fitment: Supports up to 33" tires (33" x 12.5"); rim backspace 5" or less (may require new rims).
• Quality & Warranty: Made in the USA with a Limited Lifetime Warranty for long-term confidence.
• Install Time: Average installation is 6–8 hours, depending on tools and experience.

This Uni-Lift kit transforms your Silverado/Sierra 1500 with noticeably improved ground clearance, better approach angles, and the ability to size up tires for off-road terrain, snow, or muddy trails. The tubular upper control arms and differential drops preserve steering geometry and enhance ride quality, while the included shocks and skid plate provide practical protection and control. With no drilling required and a straightforward install, it's a practical upgrade for daily driving that also elevates your truck’s off-road capability.