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Bold, Leveled Stance: Transform the look of your GM 2500HD/3500HD with Rough Country's 1.5-2 inch Torsion Key Leveling Kit. This upgrade raises the front of your truck to sit perfectly level with the rear, eliminating factory rake while delivering increased ground clearance for larger wheels, tires, and an aggressive, head-turning profile. Forged Strength and Durability: Unlike weak cast alternatives, this kit includes forged torsion bar keys engineered for superior strength and long-lasting reliability. Each key is finished with a corrosion-resistant powder coat to handle the harshest conditions and keep your truck looking sharp season after season. Hassle-Free Installation: With a 100% bolt-on design, installation is quick, easy, and requires no cutting or drilling. Get your truck leveled and trail-ready in no time without sacrificing factory components. Premium Shock Options: Take performance to the next level with your choice of Rough Country's N3 shocks, featuring 10-stage variable valving for balanced on- and off-road control, or upgrade to M1 monotube shocks for maximum damping power and ride quality. Limited Lifetime Warranty: Ride confidently knowing your investment is backed by Rough Country's Limited Lifetime Warranty.
Easy Bolt-On Installation: Simple, 100% bolt-on design for a quick and hassle-free setup with no cutting or welding required.
Forged Torsion Bar Keys:
Increased Ground Clearance:
Perfectly Leveled Stance:
Premium Shock Options:
Does NOT fit AT4X models as it is equipped with a 1.5-inch factory lift and Multimatic DSSV dampers. Does NOT fit ZR2 models as it is equipped with a 1.5-inch factory lift and Multimatic DSSV dampers.
Fitment Year: 2020 2021 2022 2023 2024 2025 2026
Make: GMC
Model: Sierra 2500 HD
Submodel: AT4
Drive: 4WD
Manufacturer SKU: 959440
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






