【Compatibility】: Two Stairs Design Drop Running Boards are compatible with 2002-2008 Dodge Ram 1500, 2003-2009 Ram 2500 3500 Quad Cab (2 Full-Size Front Doors & 2 Narrower Rear Doors). If you are not sure about your model, please check the cab dimensions picture. 【Functional design】: ① The side step features a two-tier layout, providing enhanced convenience for vehicles with lift kits and oversized tires. It also facilitates easier roof access. ② The ultra-thick main tube imparts excellent weight-bearing capacity to the step, preventing deformation and offering enhanced vehicle protection. ③ Hollow design in the step area ensures secure and stable stepping, prevents water accumulation, and reduces driving resistance. 【Sturdy and Stylish Design】: The hefty main bar provides your pickup with a substantial look, while the cool X-logo and wave logo add a touch of style. The oversized raised step allows you to stand with both feet simultaneously, making rooftop tasks more effortless. 【Robust and Durable】: The high-quality black powder coating provides outstanding rust and corrosion resistance. Constructed from heavy-duty 2mm carbon steel, each side can withstand a weight of 550 pounds. Precision laser cutting and stamping techniques contribute to a non-slip step surface and enhanced traction. 【Easy Installation】: Simple bolt-on installation without the need for drilling or cutting. Precisely aligned mounting holes require only about 20 minutes for complete setup. The package includes 2 side bars, a set of brackets, installation instructions, and all necessary hardware—no additional parts required. YZONA Quad Cab Running Boards Compatible with 2002-2008 Dodge Ram 1500, 2003-2009 Ram 2500 3500 Double/Extended Cab Side Steps, Bolt-on Nerf Bar, Heavy-Duty Steel Two Stairs Design