6-Inch Lift Kit with Loaded Struts for 2025 Sierra 1500
- Loaded strut pair rated for 6 inches of lift, plus an N3 shock pair for the rear
- Fits 2025 GMC Sierra 1500 Elevation, Pro, SLE, and SLT — 4WD and RWD
- Full front skid plate, high-clearance crossmember, and cast knuckles included
- Denali, Denali Ultimate, AT4, and AT4X are excluded
- Cutting and drilling required; 20-inch or larger wheels with 4.5 in backspacing
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Denali or Denali Ultimate models with
- AT4 models
- AT4X 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 Loaded Struts, fitment-checked
This 110231 kit lifts the 2025 GMC Sierra 1500 6 inches, using a pre-assembled loaded strut pair up front and an N3 shock pair at the rear, with a full front skid plate and high-clearance crossmember underneath. Elevation, Pro, SLE, and SLT are covered in 4WD and RWD; Denali, Denali Ultimate, AT4, and AT4X are not.
110231 ships a complete loaded strut pair built for 6 inches of lift, so the front assemblies arrive pre-built. N3 shocks handle the rear. Underneath sit a full front skid plate, a high-clearance crossmember, and cast driver and passenger knuckles, with fabricated rear blocks setting the back height. GMC Sierra 1500 Elevation, Pro, SLE, and SLT from 2025 are covered in 4WD or RWD; Denali, Denali Ultimate, AT4, and AT4X are not. Cutting, drilling, and 20-inch or larger aftermarket wheels with 4.5 in backspacing are required.
What’s in the box
Kit contents
- 1× Universal Kit Box 110030991
- 1× 6in Kit Crossmember Box 217BOX11
- 1× FR Full Skid 217BOX3
- 1× Loaded Strut Pair 501085$369.95
- 1× N3 Shock Pair 23158
- 1× 6in Kit Dr Knuckle Box 21730BOX5
- 1× 6in Kit Ps Knuckle Box 21730BOX6
Priced components are sold separately here, so a worn shock or arm can be replaced on its own later.
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 110231 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 110231 |
| UPC / GTIN | 00840269966576 |
| Lift height | 6 in |
| Shipping weight | 278 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
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