Installation Time
(approx) 6 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Rough Country Suspension Knuckle Lowering Kit with M1 Monotube Shocks; 2-Inch Front / 4-Inch Rear (14-18 2WD Sierra 1500 w/ Stock Cast Aluminum or Stamped Steel Control Arms)Find parts that fit my vehicle
Item S584461
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Lower Ground Clearance While Retaining Factory Ride Quality
- Engineered for Precision and Custom Fit Using Durable Lowering Knuckles and Cam Plates
- Hassle-Free Installation with a Bolt-On Design Requiring Only Minor Cutting or Drilling
- Lowers Front by 2 Inches and Rear Between 4 and 4.5 Inches for a Custom Stance
- Easily Realigns to Factory Specifications for Reliable Performance
- Reversible Design Allows Return to Stock Height Anytime
- Requires 18-Inch or Larger Wheels
- Rear Axle Flip Required for Proper Fitment
- Shock Options Include Premium N3 or M1 Monotube Shocks
- Includes Lowering Knuckles for Front, Spring Hanger Brackets, Axle Saddles, U-Bolts, and Hardware for the Rear
- Fits 2014-2018 2WD Sierra 1500 with Stock Cast Aluminum or Stamped Steel Control Arms
| Brand | Rough Country Suspension |
| Lowering Kit Includes Shocks | Shocks Included |
| Lowering Kit Estimated Drop | 2.0F / 4.0R |
Description
Precision Suspension Upgrade. The Rough Country Suspension Knuckle Lowering Kit with M1 Monotube Shocks (2-Inch Front / 4-Inch Rear) lowers your truck’s center of gravity while retaining the factory ride quality. Designed to provide your Silverado or Sierra with a sleek, level stance, this kit integrates seamlessly with your existing suspension and allows for realignment to factory specifications.
Construction and Appearance. This kit features durable lowering knuckles made from high-quality aluminum or stamped steel along with precision cam plates engineered for optimal fit and performance. The shocks employ premium components, including chromed piston rods and robust valving, with a finish designed for corrosion resistance and heat dissipation.
Installation. Installation is straightforward with a bolt-on design that requires only minor cutting or drilling. The process includes a rear axle flip to achieve the correct stance and generally takes about 4-6 hours.
Warranty. This product is backed by a limited lifetime replacement warranty covering structural and workmanship defects.
Application. This kit fits 2014-2018 2WD Sierra 1500 models equipped with stock cast aluminum or stamped steel control arms and requires 18-inch or larger wheels. It is not compatible with trucks that have other control arm types or 4WD models.
Rough Country Suspension 71640
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Front Lowering Spindles
- (2) Rear Spring Hanger Brackets
- (2) Axle Saddles
- (2) U-bolt Plates
- (4) U-bolts
- Hardware
- (2) Shocks (Rear)
5.0
Customer Reviews (1)
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18
- 5.3L V8 - 14, 15, 16, 17, 18
- 6.2L V8 - 14, 15, 16, 17, 18
