TrailFX® - Black Under Rail Bed Liner

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Guaranteed Fit
2018 GMC Sierra 2500
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  • Tie Down Hole Plugs are not Included.
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Vehicle Fitment

ChevySilverado 1500 2014-2018
Silverado 2500 2014-2018
Silverado 3500 2014-2018
GMCSierra 1500 2014-2018
Sierra 2500 2014-2018
Sierra 3500 2014-2019

Product Details

Black Under Rail Bed Liner by TrailFX®. Drop-In. High Density Polyethylene. TrailFX Under Rail Bedliner is a precision molded polyethylene unit that fits within the truck box. It includes a variety of engineering features that protect the vehicle from impact, abrasion and other common causes of damage. Features include Floorform™ design matches the truck design for a perfect fit, a tough grip skid resistant surface to reduce cargo shifting, cargo locking system secures your cargo.


  • Tie Down Hole Plugs are not Included.


Installation Type: Drop-In
Type: Under Rail
Color/ Finish: Black
Material: High Density Polyethylene
With Tailgate Liner: No


  • Thick ribbed construction provides extra protection and allows airflow between Bed Liner and truck bed for moisture evaporation
  • Manufactured from model specific molds that provide a perfect fit, seamless construction and more cargo space than any other Bed Liner
  • Non pooling floors allow complete drainage and make clean up easy
  • Contains board holder slots for two tier and compartmental loading
  • Skid resistance surface. Over rail models provide protection of the truck bed rails
  • Under rail models allow for truck caps, tonneau covers or aftermarket rail protectors
  • Limited lifetime warranty
  • Designed to enhance your vehicle’s style and functionality
  • Superior in quality yet reasonably priced to fit your budget
  • Made from premium materials for lasting reliability
  • Built with durability in mind to meet your needs

Whether hitting the highway or the off road trails, you need dependable products that are built with quality and durability in mind. TrailFX offers you the quality you expect at a price you can afford. Truck and Jeep® products range from steps, toolboxes, bull bars, grille guards and bed protection to winches, bumpers, plastics, racks, and more.

TrailFX® is a dedicated manufacturer of top-rated truck accessories that are built with quality and durability in mind to provide excellent protection for your vehicle while giving it a stylish off-road look. The company’s extensive product range includes grille guards, bull bars, side steps, toolboxes, LED lights and much more. At TrailFX they know that when it comes to off-roading, you need reliable products that are sure to withstand the abuse of the harsh conditions. Manufacturing all its accessories using only top grade materials and the latest equipment, the brand ensures that they will stand the test of time delivering dependable service for many years ahead.

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TrailFX® - Black Under Rail Bed Liner

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