2018 GMC Sierra 3500 HD Rough Country Parts

Choose your Submodel for your 2018 GMC Sierra 3500 HD


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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
    • Overall Length: 60.000 In.
  • 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 - GMC Sierra 3500 HD

Rough Country
  • 2.0 in.; Pair; Bolt Pattern 6 on 5.5 in.; Red
  • Wheel Spacer; 2.0 in.; Pair; Bolt Pattern 6 on 5.5 in.; Red;
  • Wheel Spacer
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Spaces Wheel 2 In. Allowing Use Of Wider Tires.
    • Made From 6061-t6 Aluminum.
    • Spacers Are Corrosion Resistant.
    • Studs Are Preinstalled.
  • Give your vehicle a wider track width and increased stability with Rough Countrys Aluminum Wheel Spacers. These ultra-durable spacers are constructed from 6061 aluminum for a long lifespan of heavy-duty performance. Rough Countrys 2- in. Wheel Spacers are designed for GM models using a 6x5.5 bolt pattern.

Additional Fitment Information:
Vehicle Drive Type
2018 - GMC Sierra 3500 HD 4WD

Rough Country
  • M14X1.5; Black; Includes 24 Lug Nuts And Socket Key
  • Wheel Installation Kit; M14X1.5; Black; Includes 24 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% 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 - GMC Sierra 3500 HD

Rough Country
  • 5000 lbs. Load Capacity
  • Air Spring Kit; 5000 lbs. Load Capacity;
  • Air Spring Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Easy To Install
    • Durable Powder Coated Steel Brackets
    • Push To Connect Air Fittings
    • Internal Bump Stop In Air Bag
    • Double Convoluted Air Bag
    • Complete Kit
    • Levels Truck When Towing For Safer Load Carrying
    • Includes DOT Approved Air Line
    • Front And Rear Headlight Adjustment Brackets Included
  • Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, due to the amount of weight in the bed, or the condition of the vehicles rear leaf springs, this can cause the vehicle to be un-level when under load. Here at Rough Country, we created an innovative new product to ensure that these are troubles of the past. Introducing, Rough Countrys Rear Air Spring Kit. Rough Countrys Rear Air Spring Kit features two RC branded high-quality double convoluted airbags complemented with DOT-approved airlines. Whether you plan on towing or hauling in the not-so-distant future Rough Countrys Air Spring kit is the must-have accessory to ensure that your trailer is level reducing the weight-off of the tongue of your trailer.  Each kit offers 1/4 in. push connector fittings and all of the bracketry needed to ensure installation is lightning fast and secure!  Best of all, Rough Countrys Air Spring kit provides up to 5,000 lbs. of load support to ensure that you experience less sway and bottoming out when braking and steering! Give yourself peace of mind on your next haul with Rough Countrys Air Spring Kit!

Additional Fitment Information:
Vehicle
2018 - GMC Sierra 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% 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 - GMC Sierra 3500 HD

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 - GMC Sierra 3500 HD

Rough Country
  • M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 24
  • Wheel Installation Kit; M14x1.5; Crome; Lug Nut Set; Includes Socket Key; Set Of 24;
  • 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 - GMC Sierra 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 - GMC Sierra 3500 HD

Rough Country
  • 20x10 [8x10]; Machined
  • One-Piece Series 95 Wheel; 20x10 [8x10]; Machined;
  • One-Piece Series 95 Wheel
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Wheel Width: 20
    • Size: 20x10
    • Wheel Diameter: 10
    • Backspace: 4.75
  • Features:
    • Gloss Black Finish w/Machined Accents
    • 8 Spoke Design
    • Single Piece Aluminum Construction Delivers A Super Strong
    • Includes A Rough Country Black Cap
    • Backed By A 1 Year Finish
  • Set yourself apart from the pack with Rough Country's One-Piece Series 95 Wheels. This 8-spoke black and machined wheel offers an incredible look that's sure to turn heads. This one-of-a-kind wheel features 8 spokes that flare out near the lip for a dramatic visual style that's perfect for any lifted vehicle. This stylish wheel features a gloss black finish to add that pop under any truck or Jeep.Rough Country's Series 95 is a one-piece wheel design, constructed from a single piece of heavy-duty aluminum for the optimal balance of weight and performance. Each Series 95 Wheel includes an embeded â??Rough Countryâ? logo and a black center cap with â??RCâ? logo design and includes a limited lifetime warranty.

Additional Fitment Information:
Vehicle Drive Type
2018 - GMC Sierra 3500 HD 4WD

Rough Country
  • 22x10 [8x180]
  • One-Piece Series 96 Wheel; 22x10 [8x180];
  • One-Piece Series 96 Wheel
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Wheel Width: 22
    • Size: 22x10
    • Wheel Diameter: 10
  • Features:
    • Gloss Black w/Milled Accents Finish
    • 8 Spoke Design
    • Offers A Wide 4in Lip
    • Single Piece Aluminum Construction Delivers A Super Strong
    • Includes A Rough Country Black Center Cap
    • Backed By A 1 Year Finish And Limited

Additional Fitment Information:
Vehicle
2018 - GMC Sierra 3500 HD
Showing 1 - 10 of 111 products

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