2018 Chevrolet Silverado 3500 HD Rough Country Parts

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Rough Country
  • Rear; 3.5-7.5 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 30.08 in.; Collapsed Length 17.87 in.; w/3.5 - 7.5 in. Lift
  • N3 Shocks; Rear; 3.5-7.5 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 30.08 in.; Collapsed Length 17.87 in.;
  • N3 Shocks
  • Product Attributes:
    • Collapsed Length: 17.870 In.
    • Shock Stroke: 12.210 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 30.080 In.
  • Features:
    • 10-Stage Variable Valving
    • High Pressure Nitrogen Charged
    • 35mm Piston
    • Chromed Hardened 18mm Piston Rod
    • 54mm Shock Body To Dissipate Heat Faster
    • 36kN Tensile Strength
    • Spring Loaded Piston Rod Seal
    • Military Spec. Fluid Rated To 40 Deg. C
    • Rubber Bushings For Better Absorption
    • Metallic Silver Paint
    • Free Shipping
    • 3-Year Manufacturers Warranty
  • Improve your on and off-road ride quality with Rough Countrys premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body, this shock offers up to 36kN Tensile Strength for a long lifespan of impressive vibration dampening. Features natural rubber bushings and an eye-catching metallic silver paint.

Additional Fitment Information:
Vehicle Position
2018 - Chevrolet Silverado 3500 HD Rear

Rough Country
  • Rear; 0-3 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 28.03 in.; Collapsed Length 16.61 in.; w/0 - 3 in. Lift
  • N3 Shocks; Rear; 0-3 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 28.03 in.; Collapsed Length 16.61 in.;
  • N3 Shocks
  • Product Attributes:
    • Collapsed Length: 16.610 In.
    • Shock Stroke: 11.420 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 28.030 In.
  • Features:
    • 10-Stage Variable Valving
    • High Pressure Nitrogen Charged
    • 35mm Piston
    • Chromed Hardened 18mm Piston Rod
    • 54mm Shock Body To Dissipate Heat Faster
    • 36kN Tensile Strength
    • Spring Loaded Piston Rod Seal
    • Military Spec. Fluid Rated To 40 Deg. C
    • Rubber Bushings For Better Absorption
    • Metallic Silver Paint
    • Free Shipping
    • 3-Year Manufacturers Warranty
  • Improve your on and off-road ride quality with Rough Countrys premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body, this shock offers up to 36kN Tensile Strength for a long lifespan of impressive vibration dampening. Features natural rubber bushings and an eye-catching metallic silver paint.

Additional Fitment Information:
Vehicle Position
2018 - Chevrolet Silverado 3500 HD Rear

Rough Country
  • 60 in.
  • Premium Quad-Row Multi-Function LED Tailgate Light Strip; 60 in.;
  • Premium Quad-Row Multi-Function LED Tailgate Light Strip
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer; And Birth Defects Or Other Reproductive Harm. For More Information: Www.roughcountry.com/prop65 And Www.p65warnings.ca.gov
  • Features:
    • Simple Plug-In Installation
    • Includes A Flat 4-pin Connector
    • Offers Running Lights
    • Brake Lights
    • Turn Signals
    • And Reverse
    • Attaches To Vehicle w/3m Automotive-grade Adhesive Pads
    • Designed To Fit Perfectly In Between Tailgate And Bumper
    • Universal Fit - Fits Most Makes And Models
    • Ip68 Waterproof Rating
    • 156 Leds Per Row -624 Leds Total
    • Length: 60 In
    • 3 Year Warranty
  • Enhance the rear of your truck with Rough Countrys Quad-Row Multifunction LED Tailgate Light Strip. This easy-to-install LED strip is both practical and enjoyable, with multiple lighting functions that enhance daily driving while dressing up the rear of your truck.Rough Countrys Multifunction LED Tailgate Light Strips offer multiple modes that accentuate different driving scenarios. With a series of red and white LEDs all tied into the same strip, this tailgate upgrade offers bright red brake lights, dim red running lights, white reverse lights, and half-panel turn signal lights.These Multifunction LED Tailgate Light Strips are easy to install, with a plug-and-play 4 pin adapter that connects easily and effortlessly to your trucks trailer connector for immediate use. The LED strip itself adheres with a set of pre-included 3M automotive-grade adhesive pads that go on fast and stay put. These handy tailgate LED Lights install into the recess between the tailgate and the bumper. Each Multi-Function Tailgate LED strip features an IP68 Waterproof design, guaranteed to resist dust and even prolonged water immersion. Includes Rough Countrys 3-year limited Warranty.

Additional Fitment Information:
Vehicle
2018 - Chevrolet Silverado 3500 HD

Rough Country
  • M14X1.5; Black; Includes 32 Lug Nuts And Socket Key
  • Wheel Installation Kit; M14X1.5; Black; Includes 32 Lug Nuts And Socket Key;
  • Wheel Installation Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Bulge Acorn Type Lug Nuts
    • Thread Size - 1/2X20
    • Includes Socket Key For Easy Installation And Removal
    • Cold Forged Carbon Steel With Enhanced Rigidity
    • Long-Lasting Finish
    • Exceeds Oem Standard In Material
    • Strength And Hardness
    • Corrosion Resistant
    • Easy To Install
  • Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a long lifespan of corrosion resistance and good looks. Acorn bulge nuts provide over 6 percent more seating surface area than a standard acorn lug nut. These premium lug nuts are the perfect choice for securing aftermarket wheels, and far exceed OEM strength and hardness. Each lug nut set includes a socket key for easy installation or removal. Choose between black or chrome finish for the perfect compliment to your build!

Additional Fitment Information:
Vehicle
2018 - Chevrolet Silverado 3500 HD

Rough Country
  • 1.5-2 in. Lift; M1 Monotube Shocks
  • Leveling Lift Kit w/Shocks; 1.5-2 in. Lift; M1 Monotube Shocks;
  • Leveling Lift Kit w/Shocks
  • Product Attributes:
    • Lift/Drop Height:
      • 1.5 In.
      • 2 In.
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Bolt-On Installation
    • Increased Ground Clearance
    • Levels The Front With The Rear Of The Vehicle
    • Forged Torsion Bar Adjuster Keys
  • Get a killer, level look and run up to 295/55R20 tires with Rough Country s 1.5 - 2-inch Leveling Suspension Kit for 11-16 GM HD models. This torsion bar leveling kit features a set of durable, forged torsion keys that level the front of your truck with the rear. Forged torsion keys are much stronger than cast, and ours are ready to stand up to the elements and take whatever you can dish out. Installation is a cinch, so you'll be ready and rolling in no time.

Additional Fitment Information:
Vehicle Block CC Engine CID
2018 - Chevrolet Silverado 3500 HD V 6599 8 Cyl 6.6L 403

Rough Country
  • M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 24; Open End
  • Wheel Installation Kit; M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 24; Open End;
  • Wheel Installation Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Bulge Acorn Type Lug Nuts
    • Thread Size M14x1.5
    • Includes Socket Key For Easy Installation And Removal
    • Cold Forged Carbon Steel With Enhanced Rigidity
    • Long Lasting Finish
    • Exceeds OEM Standard In Material/Strength/Hardness
    • Corrosion Resistant
    • Easy To Install
  • Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a long lifespan of corrosion resistance and good looks. Acorn bulge nuts provide over 6% more seating surface area than a standard acorn lug nut. These premium lug nuts are the perfect choice for securing aftermarket wheels, and far exceed OEM strength and hardness. Each lug nut set includes a socket key for easy installation or removal. Choose between black or chrome finish for the perfect complement to your build!

Additional Fitment Information:
Vehicle
2018 - Chevrolet Silverado 3500 HD

Rough Country
  • M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 32; Open End
  • Wheel Installation Kit; M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 32; Open End;
  • Wheel Installation Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Bulge Acorn Type Lug Nuts
    • Thread Size M14x1.5
    • Includes Socket Key For Easy Installation And Removal
    • Cold Forged Carbon Steel With Enhanced Rigidity
    • Long Lasting Finish
    • Exceeds OEM Standard In Material/Strength/Hardness
    • Corrosion Resistant
    • Easy To Install
  • Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a long lifespan of corrosion resistance and good looks. Acorn bulge nuts provide over 6% more seating surface area than a standard acorn lug nut. These premium lug nuts are the perfect choice for securing aftermarket wheels, and far exceed OEM strength and hardness. Each lug nut set includes a socket key for easy installation or removal. Choose between black or chrome finish for the perfect complement to your build!

Additional Fitment Information:
Vehicle
2018 - Chevrolet Silverado 3500 HD

Rough Country
  • Rear; 5-7 in.; Monotube; 30.08 in. Extended Length; 18.5 Collapsed Length; w/5 - 7 in. Lift
  • M1 Shock Absorber; Rear; 5-7 in.; Monotube; 30.08 in. Extended Length; 18.5 Collapsed Length;
  • M1 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 18.500 In.
    • Shock Stroke: 11.580 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 30.080 In.
  • Features:
    • 2 in. Seamless Extruded Tube
    • 46mm Digressive Piston
    • Self-Adjusting Deflective-Disc Independent Rebound And Compression
    • 18mm Centerless-Ground/Case-Hardened/Chromed And Super-Polished Rod
    • 46mm Monotube Design Ensures Consistent And Fade-Free Performance In All Conditions
    • Digressive Valving Instantly Reacts To Changing Surface Conditions
    • Zinc Plated For Resistance Against Harsh Elements
    • Available In Various Lift Heights For Multiple Applications
    • Durable Vulcanized Natural Rubber Bushings
    • Free Shipping
    • 3 Year Manufacturer Warranty
  • Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Countrys Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - its a true performance shock. Each shock features a steel body that is brushed and galvanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.

Additional Fitment Information:
Vehicle Position
2018 - Chevrolet Silverado 3500 HD Rear

Rough Country
  • Rear; 0-3.5 in.; Monotube; 28.04 in. Extended Length; 16.47 in. Collapse Length; w/0 - 3 in. Lift
  • M1 Shock Absorber; Rear; 0-3.5 in.; Monotube; 28.04 in. Extended Length; 16.47 in. Collapse Length;
  • M1 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 16.470 In.
    • Shock Stroke: 11.570 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 28.040 In.
  • Features:
    • 2 in. Seamless Extruded Tube
    • 46mm Digressive Piston
    • Self-Adjusting Deflective-Disc Independent Rebound And Compression
    • 18mm Centerless-Ground/Case-Hardened/Chromed And Super-Polished Rod
    • 46mm Monotube Design Ensures Consistent And Fade-Free Performance In All Conditions
    • Digressive Valving Instantly Reacts To Changing Surface Conditions
    • Zinc Plated For Resistance Against Harsh Elements
    • Available In Various Lift Heights For Multiple Applications
    • Durable Vulcanized Natural Rubber Bushings
    • Free Shipping
    • 3 Year Manufacturer Warranty
  • Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Countrys Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - its a true performance shock. Each shock features a steel body that is brushed and galvanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.

Additional Fitment Information:
Vehicle Position
2018 - Chevrolet Silverado 3500 HD Rear

Rough Country
  • Lug Nut Set; M14x1.5; Set Of 32; Chrome
  • Wheel Installation Kit; Lug Nut Set; M14x1.5; Set Of 32; Chrome;
  • Wheel Installation Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Bulge Acorn Type Lug Nuts
    • Thread Size M14x1.5
    • Includes Socket Key For Easy Installation And Removal
    • Cold Forged Carbon Steel With Enhanced Rigidity
    • Long Lasting Finish
    • Exceeds OEM Standard In Material/Strength/Hardness
    • Corrosion Resistant
    • Easy To Install
  • Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a long lifespan of corrosion resistance and good looks. Acorn bulge nuts provide over 6 percent more seating surface area than a standard acorn lug nut. These premium lug nuts are the perfect choice for securing aftermarket wheels, and far exceed OEM strength and hardness. Each lug nut set includes a socket key for easy installation or removal. Choose between black or chrome finish for the perfect compliment to your build!

Additional Fitment Information:
Vehicle
2018 - Chevrolet Silverado 3500 HD
Showing 1 - 10 of 124 products

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