
Rough CountryPart 27557 · UPC 00843030185985
Rough Country 4 Inch Lift Kit 27557
$2,889.95MAP price
In stock: 99 available
Shipping weight: 295.5 lb.
Will it fit your truck?
✓ Fits
2019–2024 Chevrolet Silverado 1500 · 4WD/RWD
Custom Trail BossLT Trail Boss
2022 Chevrolet Silverado 1500 LTD · 4WD/RWD
CustomCustom Trail BossHigh CountryLTLT Trail BossLTZRSTSSVWT
2019–2024 GMC Sierra · 4WD/RWD
AT4SLE
2019–2024 GMC Sierra 1500 · 4WD/RWD
AT4
+ 1 more applications
✕ Does not fit
- GMC Denali models with Magnetic Ride Control
- 2019 "Classic" models (2018 body style) ONLY fits Trailboss and AT4 models Requires cutting and drilling
- Factory wheels 20-inch or larger aftermarket wheels are required
- Diesel engine models
More for your truck
Kit contents
- 1× Universal Kit Box 217BOX1A
- 1× 6in Kit Crossmember Box 217BOX11
- 1× FR Full Skid 217BOX3
- 1× Vertex 2.5 Adj FR Lh 6in 685067L
- 1× Vertex 2.5 Adj FR Rh 6in 685067R
- 1× V2 MONOTUBE SHOCK PAIR 760739-2
- 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 27557 kit fits the vehicles shown in the fitment section above.
Specifications
| Brand | Rough Country |
| Part number | 27557 |
| UPC / GTIN | 00843030185985 |
| Lift height | 4 in |
| Shipping weight | 295.5 lb |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Lift Kits |
Why buy here
Manufacturer-listed exclusions shown. We publish what a part does not fit, before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.
More Lift Kits
4 Inch4-Inch Lift Kit with Vertex Shocks for Silverado Trail Boss & AT4
$3,529.95In stock
4 Inch4-Inch Lift Kit with Vertex 2.5 Shocks for Trail Boss & AT4
$3,499.95In stock
6 InchVertex 2.5 6-Inch Lift Kit for 2019–2024 Silverado 1500 4WD
$3,449.95In stock
6 Inch6-Inch Lift Kit with Vertex Shocks for 2019–2024 GMC Sierra 1500
$3,449.95In stock
6 Inch6-Inch Lift Kit with Vertex 2.5 Shocks for 2025 Silverado 1500
$3,449.95In stock
6 Inch6-Inch Lift Kit with Vertex 2.5 Shocks for GMC Sierra 1500
$3,449.95In stock
7 Inch7-Inch Lift Kit with Vertex 2.5 Shocks for Silverado & Sierra
$3,199.95In stock
7 Inch7-Inch Lift Kit with Vertex Shocks for Silverado/Sierra 1500 4WD
$3,199.95In stock
7 Inch7-Inch Lift Kit with Vertex 2.5 Shocks for Silverado 1500 2WD
$3,049.95In stock
7 Inch7-Inch Lift Kit with Vertex Shocks for Silverado/Sierra 1500 2WD
$3,049.95In stock
7.5 Inch7.5-Inch Lift Kit with Vertex Shocks for Silverado 1500
$3,049.95In stock
7.5 Inch7.5-Inch Lift Kit with Vertex Shocks for Silverado/Sierra 1500 2WD
$2,999.95In stock
4 InchRough Country 4 Inch Lift Kit 110357
$2,859.95In stock

Lift Kit for Trail Boss & AT4
$2,939.95In stock
6 InchRough Country 6 Inch Lift Kit 21757
$2,809.95In stock
6 InchRough Country 6 Inch Lift Kit 22957
$2,809.95In stock
6 InchRough Country 6 Inch Lift Kit 110057
$2,809.95In stock
6 InchRough Country 6 Inch Lift Kit 110257
$2,809.95In stock