
3.5-Inch Lift Kit with Vertex Shocks for Chevy/GMC HD (2011-2019) — Part 97550
- Fits compatible 2011-2019 Silverado / Sierra 2500 HD and 3500 HD, 4WD and RWD — check the fitment list and notes
- Kit contents: 3.5-inch lift hardware with overloads, forged upper control arms, 2x Vertex 2.5 front and 2x Vertex 2.5 rear shocks
- Does not fit dually models or trucks equipped with Magnetic Ride Control; rear overload spring requirements apply
- Bolt-on installation with common tools — no cutting or drilling; downloadable installation guide available
- Clears tires up to 33 inches and reverses back to stock height
The Trail Fortress check
Will it fit your truck?
✓ Fits
+ 1 more applications
✕ Does not fit
- Models with rear overload springs Does NOT fit models with Magnetic Ride Control
About this kit
3.5-Inch Lift Kit with Vertex Shocks, fitment-checked
Rough Country 97550 is a 3.5-inch lift kit for compatible 2011-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD trucks in 4WD or RWD. The kit pairs forged upper control arms with two front Vertex 2.5 shocks and two rear Vertex 2.5 shocks. It does not fit dually models or trucks with Magnetic Ride Control, and rear overload spring requirements apply.
This 3.5-inch lift kit for the 2011-2019 Silverado and Sierra 2500 HD and 3500 HD covers WT through High Country and Denali trims in both 4WD and RWD, as listed in the fitment section. Along with the main lift hardware and forged torsion bar keys, you get forged aluminum upper control arms and four Vertex 2.5 shocks, front and rear. Installation bolts on with common hand tools and no cutting or drilling; a torsion bar removal tool (1067) makes the job easier. Tire clearance is rated up to 33 inches. A downloadable installation guide is available.
What’s in the box
Kit contents
- 1× 3.5in Lift Kit 97500991
- 1× Forged Upper Control Arms 1959
- 2× Vertex 2.5 FR 3.5 In 685780
- 2× Vertex 2.5 RR 3.5-7.5 In 695744
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 97550 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 97550 |
| UPC / GTIN | 00840269958472 |
| Lift height | 3.5 in |
| Shock package | Vertex series |
| Shipping weight | 115 lb |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here