Suspension and Components› Suspension Kits
Rough Country
6 Inch Suspension Lift Kit w/N3 14-18 Silverado/Sierra 1500 4WD Cast Steel Rough Country
SKU: R04C 22635
Advanced — 4+ hours
Description
Part #: 22635
Can run factory 20-inch wheels. Provides highly sought level stance. High clearance crossmember design gives unmatched ground clearance. 100 percent precision laser cut materials using the latest computer aided design process.Fabricated blocks are stronger and offer a longer lifespan than cast blocks. Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.Features:Can run factory 20-inch wheels.Provides highly sought level stance.High clearance crossmember design gives unmatched ground clearance.100 percent precision laser cut materials using the latest computer aided design process.Fabricated blocks are stronger and offer a longer lifespan than cast blocks.Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use. Notes: Requires cutting and drilling. Does Not fit Hybrid eAssist models Does Not fit models with stock Cast Aluminum or Stamped Steel control arms Does Not fit GMC Denali models with Magnetic Ride Control. If wider than 295/60R20 tires are used, offset wheels will be Required and trimming may be Required. 18-inch or larger wheels are Required. Please view installation instructions for complete information on proper tire/wheel combinations. If truck is equipped with a mass damper on the front differential, the damper must be removed.Details:Details:Sold As KitMaterial Cast SteelDrive 4WDTire Info 295/70 R17:Factory 17:-- 305/70 R17:17x9:-:+12 to +18mm 1,2285/65 R18:Factory 18:-- 2305/65 R18:18x9:-:+12 to +18mm 1,2295/60 R20:Factory 20:-- 2305/55 R20:20x9:-:+12 to +18mm 1 Factory 18.0 inch and 20in wheels can be run but require 1/4.0 inch wheel spacers with 295 tires 2 Models equipped with Factory 18-inch or larger wheels must run 18-inch or larger wheels if changing to aftermarket wheelsMax Tire 295/60R20Lift Height 6.0 inchMount Style Bolt OnThickness 0.1875 inchFront Components Lifted knuckles Front crossmember Rear crossmember Upper strut spacers CV spacers Differential drop brackets Differential skid plate Sway-bar drop brackets HardwareRear Components Fabricated lift blocks Brake line brackets U-bolts Hardware
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Rough Country |
| Part Number | R04C 22635 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy