ARIES 3" round side bars are a reliable and budget-friendly option for side steps on your truck. This set of nerf bars offers solid rust resistance, a custom fit and a no-drill installation. Constructed from stainless steel, these 3" side bars are perfect for work or play, easily withstanding dirt, water, mud, sand, snow and road salt and maintaining dependable corrosion resistance even offroad. They also come with a durable semi-gloss black powder coat finish that greater enhances rust resistance, and helps keep the nerf bars looking clean in spite of minor scuffs and scratches. 3" diameter, heavy-wall tubing is used to construct the steps, providing excellent strength and rigidity for safe, comfortable entry and exit. These 3" round nerf bars also feature non-skid step pads to further enhance safety. The step pads are textured to increase traction, and they are custom-placed to match the door layout for a convenient step up right where you need it. To ensure the best fit and appearance on your truck, every set of 3" side bars is made vehicle-specific. This means the steps are bent to a specific contour to complement the shape of the vehicles rocker panels. It also makes for a much easier installation compared to any universal nerf bars or running boards. These particular 3" nerf bars are designed to fit specific years of the Ford Excursion, F250 Super Duty and F350 Super Duty (see application info to verify fitment). ARIES side bars use heavy-duty, vehicle-specific brackets that mount using pre-existing factory holes to completely eliminate drilling from the installation process. This speeds up the install and helps avoid unnecessary modification to your vehicle. It also promotes a stronger, more rigid step for sure footing every time you climb into your truck.