Description
Suspension Lift Solution. The Rough Country Suspension 3.50-Inch Knuckle Suspension Lift Kit with M1 Monotube Shocks elevates your truck’s stance to enhance ground clearance and off-road capability. It is designed for use on 2014-2018 4WD Silverado 1500 models to improve vehicle balance and performance while maintaining ride comfort.
Construction and Appearance. This lift kit features precision-engineered steel components, including fabricated lift blocks and strengthened knuckles, ensuring durability and longevity. The components are finished with a high-quality textured coating to resist corrosion and wear under demanding conditions.
Installation. Installation is moderately challenging, estimated at 4 to 6 hours, requiring cutting and grinding. The kit includes all necessary hardware and detailed instructions for a complete installation.
Warranty. The kit comes with a Limited Lifetime Replacement Guarantee for long-term peace of mind. Application. Specifically designed to fit 2014-2018 4WD Silverado 1500 with stock cast steel control arms; it is incompatible with Denali models or vehicles equipped with aftermarket control arms.
Rough Country Suspension 12440
CA Residents: WARNING: Cancer and Reproductive Harm
- Strike the Perfect Balance: Not Too Tall, Not Too Small
- Advanced Suspension Engineering Kit Featuring Precision-Engineered Lifted Knuckles
- Factory Rake Eliminated to Achieve a Level Profile
- Built to Go the Distance with Fabricated Lift Blocks for Strength
- Tailored Ride Performance with Included Premium N3 Shocks for Comfort
- Peace of Mind with Limited Lifetime Replacement Guarantee
- Estimated Installation Time: 4-6 Hours
- Components Included: Front Strut Spacers, Lifted Knuckles, Differential Drop Spacers, Differential Skid Plate, Hardware, Rear 3″ Fabricated Lift Blocks, U-Bolts, and 2 Premium N3 Shock Absorbers
- Requires Cutting and Grinding for Installation
- Not Compatible with Aftermarket Control Arms or Denali Models
- Enhanced Ground Clearance to Improve Off-Road Capability
- Improved CV Axle Boot Protection with Better Clearance to Reduce Stress
- Durable Fabrication for Maximum Strength and Long Service Life
- Fits 2014-2018 4WD Silverado 1500 with Stock Cast Steel Control Arms; Does Not Fit Denali Models or Vehicles with Aftermarket Control Arms
| Brand | Rough Country Suspension |
| Lift Height | 3.50 Inch |
| Lift Kit Type | Suspension Lift |
| Lift Kit Max Tire Size | 33 Inch |
| Brand of Shocks | Rough Country |
| Rear Lift Type | Spacer |
| Shock Style | Non-Reservoir |






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