6 Inch Lift Kit from Rough Country, part 21630_A, for 2025-2026 Chevrolet Silverado 1500. This is the 5.3L V8 or 6.2L V8, Strut Spacers w/N3 Rear Shocks, Mono-Leaf Spring configuration. Estimated install time is 8-10 hours.
Explore New Heights: Chevy's fourth generation Silverado 1500 features an impressive all-new design that's built from the ground up, with aggressive angles and head-turning stylings that fit in beautifully when transformed with Rough Country's 6-inch Suspension Lift.
Features
- Enhanced Stance: Lifts and levels your vehicle from front to rear for a commanding presence.
- Optimized Suspension: High-clearance crossmember design maintains ideal suspension geometry for superior handling.
- Extreme Durability: Includes heavy-duty cast knuckles built to withstand rugged terrain.
- Factory Fitment: Retains stock track width for proper wheel alignment and stability.
- Precision Engineering: 100% laser-cut materials using advanced CAD technology for a perfect fit.
- Built to Last: Heavy-duty fabricated blocks offer superior strength and longevity over cast alternatives.
What's in the box
- Front: Lifted Knuckles
- Front: Upper Strut Spacers
- Front: Preload Spacers
- Front: Front Crossmember
- Front: Rear Crossmember
- Front: Differential Drop Brackets
- Front: Differential Skid Plate
- Front: Crossmember Skid Plate
- Front: Sway-Bar Drop Brackets
- Front: Hardware
- Rear: Fabricated Lift Blocks
- Rear: Brake Line Brackets
- Rear: U-bolts
- Rear: Hardware
- Shocks: (2) Premium N3 Shock Absorbers
Notes
- Requires cutting and drilling.
- Does NOT fit LT Trail Boss or Custom Trail Boss models as they are equipped with a 2-inch factory lift.
- Does NOT fit ZR2 models as it is equipped with a 2-inch factory lift and Multimatic DSSV dampers.
- Does NOT fit factory wheels.
- 20-inch or larger aftermarket wheels are required.
- Wheels must feature 4.5in backspacing to fit.
- Please test fit wheels prior to installation.
- Some aftermarket wheels may require 0.25" wheel spacer #1065.
Specifications
| Part number | 21630_A |
|---|---|
| Brand | Rough Country |
| Type | Suspension Lift Kits |
| Lift height | 6" |
| Configuration | 5.3L V8 or 6.2L V8, Strut Spacers w/N3 Rear Shocks, Mono-Leaf Spring |
| Drive | 4WD |
| Estimated install time | 8-10 hours |
| Tire and wheel fitment | 295/60R20 on 20x10 (-18 offset); 295/60R20 on 20x10 (-19 offset); 295/60R20 on 20x9 (-12 offset); 295/60R20 on 20x10 (-25 offset); 305/55R20 on 20x10 (-19 offset); 305/55R20 on 20x10 (-25 offset); more |
| Shipping weight | 232.65 lb |
| Instruction sheet | 9211100300 |
| Fits | 2025-2026 Chevrolet Silverado 1500 |
| Manufacturer applications | 2025-2026 Chevrolet Silverado 1500 (4WD) |