Raptor Series 5in Tread Steps Slide Track Running Boards feature full length slip resistant tread style step pad and matching rugged style tread end caps. These steps are constructed of anti-corrosion aircraft grade aluminum with a black textured finish for long lasting durability and lightweight construction. All kits have a recommended weight rating of 400 pounds per side. Backed by a limited lifetime manufacturer warranty on the workmanship/structure along with a 10 year limited manufacturer warranty on the finish! These running boards are a part of our Slide Track Series product line. Each of our Slide Track Series products are equipped with a track system which will work with any of our vehicle specific brackets, allowing for an easy no-drill installation. The Slide Track system allows you to adjust the positioning of your running boards along your vehicle for a fit that is tailored to your liking. You also have the option to customize your truck with a different style of our slide track steps without having to change the brackets if your preference should change. All Slide Track Kits are compatible with Raptor Series branded bracket kit covers and 10 inch universal LED light strips (Sold separately). Thermoplastic bracket covers protect your brackets and provide them with a clean factory look. The 3M backed LED Light Strips are available in white and RGB and a great addition to easily add lighting to your steps. FULL-LENGTH TREAD: These Treadsteps truck steps have a wide 5-inch step area with slip-resistant step pads along the full length of the boards. The rugged modern appearance tread offers a stylish look and the matching end caps add protection to the ends of your boards that are exposed to the most debris on the road STRONG: These truck running boards are constructed from strong, lightweight, corrosion-resistant aircraft-grade aluminum with a highly durable black powder coat finish. The new high-quality aluminum standard for truck step bars offers better rust and corrosion resistance versus steel and keeps weight down for better fuel efficiency OPTIMAL FIT: The unique custom slide track bracket and board install system gives you the ability to adjust the position of the running boards forward or backward to your liking. Get the ideal step location and look you want with ease EASY INSTALLATION: These lightweight aluminum truck step rails bolt to heavy-duty powder-coated steel brackets with a 400-pound weight rating per side. The brackets use the rocker panel factory mounting points for an easy no-drill application. The kit includes boards, brackets, and hardware for a complete install (NOTE: Ships in two boxes) CUSTOM APPLICATION: These 5in Treadsteps truck running boards fit select model years of the Ford Ranger Crew Cab = 4 Full Size Doors MODEL NO - 1903-0377BT