Rough Country 1.5 Inch Leveling Kit | 2022-2026 Silverado ZR2 / Sierra AT4X | 1301
Build your truck around the correct application instead of guessing at a generic spacer. Rough Country part 1301 is a vehicle-specific ZR2 / AT4X-specific leveling kit for 2022-2026 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X. Serial Killer Customs lists the important fitment limits up front so you can verify the truck before ordering.
Key Specs & Benefits
- Manufacturer: Rough Country
- Part number: 1301
- Front lift / leveling: 1.5 inches front
- Drivetrain: 4WD only
- Designed specifically around the factory 2-inch lift and Multimatic DSSV damper package.
- Maintains factory ride quality while reducing nose-down rake.
- 100% bolt-on design with no strut disassembly required.
- Adds clearance for properly selected larger tires while retaining the factory DSSV suspension.
Vehicle Fitment
Fits: 2022-2026 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X.
Important Fitment Warnings
- ONLY for ZR2 and AT4X models equipped with the factory 2-inch lift and Multimatic DSSV dampers.
- Do not order for standard Silverado/Sierra, Trail Boss, AT4, Denali or other non-DSSV trims.
- Wheel and tire clearance varies with offset, wheel width and actual tire dimensions; test-fit aggressive combinations.
What's Included
(2) strut preload spacers, (2) upper strut spacers, (2) lower strut spacers and hardware.
Installation & Final Checks
Estimated 3-4 hours per Rough Country; alignment recommended after installation. After installation, verify brake-line/ABS-wire clearance, suspension travel and tire-to-body clearance, then retorque suspension hardware after the initial break-in period.
Wheel & tire note: Tire clearance depends on wheel width, offset/backspacing, actual tire dimensions and the vehicle's factory suspension package. Published tire combinations are a guide; aggressive combinations should be test-fit.
Before ordering: Send Serial Killer Customs your year, make, model, drive type, trim, engine and factory suspension options if you are unsure. We would rather verify the application first than send the wrong kit.
