Fits:
2020–2026 Chevy 2500HD / 3500HD
2020–2026 GMC 2500HD / 3500HD
Important Fitment Details:
Will NOT fit: AT4X & ZR2 models equipped with DSSV shocks
- Provides up to 2” of front lift
- Allows clearance for up to 34” tires
Exceeding 2” of front lift may cause shock failure
Features:
- Forged torsion keys – 25% stronger than OEM
- Includes Fox 2.0 Performance Series shocks – front and rear
- Kryptonite boxed upper control arms with pre-installed bushings and ball joints
- Maintains OEM ride quality
- Compatible with stock and leveled applications
- Bolt-on installation – no cutting required
-
Lifetime Warranty – covers breakage, wear, and defects
Description:
The Kryptonite Stage 3 Leveling Kit for 2020–2025 GM HD trucks is the ultimate bolt-on solution for leveling and improving your truck’s ride and handling. Whether you're towing, daily driving, or adventuring off-road, this system is built for maximum reliability and performance.
Included forged torsion keys allow for precise front lift adjustment (1”–2”) without sacrificing ride quality. To handle the extra height and preserve proper suspension geometry, the kit includes Kryptonite’s boxed upper control arms with bolt-in ball joints—designed for strength and serviceability.
The Fox 2.0 Performance Series shocks are tuned specifically for GM HD trucks and provide fade-free, race-proven control on and off the pavement. With this setup, you'll gain clearance for up to 34” tires, while preserving your truck’s factory comfort and drivability.
Includes:
- 1 x Kryptonite Upper Control Arm Pair
- 4 x Control Arm Sleeves
- 8 x Polyurethane Control Arm Bushings
- 2 x Kryptonite Bolt-in Upper Ball Joints
- 1 x Hardware Package
- 2 x Forged Leveling Keys
- 2 x Fox 2.0 Performance Series Front Shocks – Part# KRS189
- 2 x Fox 2.0 Performance Series Rear Shocks – Part# KRS664
Instructions:
DOWNLOAD UPPER CONTROL ARM INSTALLATION INSTRUCTIONS HERE
DOWNLOAD LEVELING KEY INSTALLATION INSTRUCTIONS HERE
Warranty:
(Kryptonite No Fine Print Lifetime Warranty)
Kryptonite Steering & Suspension components are warrantied for life to their original purchaser. This warranty covers manufacturer defects, premature wear, or breakage. Race it, jump it, off‑road it, wreck it, lift it—we don’t care. If you can break it, we’ll replace it.
Your Kryptonite products must be purchased through an Authorized Dealer, and Warranty Registration completed within 90 days of purchase. Complete warranty details can be found [here].
