For further customization and comfort, add a steering wheel cover for a splash of color or more padding for your hands. Finding the best 18 inch steering wheel for your rig makes your drives easier, and makes your interior stand out. From uncomfortable drives to unsightly designs, your steering wheel is just too important to leave unchecked when it’s not making the grade. Too many drivers have semi truck steering wheels which let them down. Fine tune your semi steering wheel until it’s just the way you like it on the road. Whether you’re in the market for a new wheel for practical or aesthetic reasons, we’ve got you covered with a broad range of manufacturers and models. There’s not a minute on the road where you aren’t using your steering wheel, so you are well served making sure you love the wheel you have. Steering Wheels for Semi Trucks & Accessories 2, 3 & 4 Spoke Semi Truck Steering Wheels at Iowa 80 Center Panels, Rear Light Bars, Mud Flap Hangers.