6-Inch Lift Kit with N3 Shocks for 2019–2024 Silverado 1500 4WD
- 6-inch loaded strut pair up front, N3 shock pair at the rear
- Covers 2019–2024 Chevy Silverado 1500 4WD plus the 2022 Silverado 1500 LTD
- No strut disassembly needed during installation
- Does not fit Trail Boss, ZR2, Adaptive Ride Control, or 2019 Classic body-style trucks
- 20-inch or larger aftermarket wheels with 4.5in backspacing required
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- 2019 "Classic" models
- Models with Adaptive Ride Control
- LT Trail Boss or Custom Trail Boss models
- ZR2 models
- Factory wheels
Requires cutting and drilling. 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. Fitment on this page is based on the manufacturer’s application data.
About this kit
6-Inch Lift Kit with N3 Shocks, fitment-checked
The 6-inch Silverado 1500 lift kit with damping already sorted: 21732 pairs a 6-inch loaded strut pair up front with an N3 shock pair at the rear. It covers 2019–2024 Chevy Silverado 1500 4WD and the 2022 Silverado 1500 LTD. Factory wheels will not clear — 20-inch or larger aftermarket wheels with 4.5in backspacing are required.
This 6-inch lift kit for the 2019–2024 Chevy Silverado 1500 4WD is a complete package: a loaded strut pair sized for the 6-inch height, an N3 shock pair, cast knuckle boxes for both sides, a high-clearance crossmember, and a front full skid plate. The loaded struts arrive assembled, so no strut disassembly is needed during the install. Check the exclusion list first — Trail Boss, ZR2, Adaptive Ride Control, and 2019 Classic body-style trucks are out. Cutting and drilling are required, and a downloadable installation guide is available. Shipping weight: 275.73 lb.
What’s in the box
Kit contents
- 1× Universal Kit Box 217BOX1A
- 1× 6in Kit Crossmember Box 217BOX11
- 1× FR Full Skid 217BOX3
- 1× N3 Shock Pair 23158
- 1× Loaded Strut Pair 501067
- 1× 6in Kit Dr Knuckle Box 21730BOX5
- 1× 6in Kit Ps Knuckle Box 21730BOX6
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 21732 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 21732 |
| UPC / GTIN | 00843030171346 |
| Lift height | 6 in |
| Shock package | N3 series |
| Shipping weight | 275.73 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here