F350 4x4 Extended Cab Hi-Top Enclosed Utility Body. F450 4X4 DRW Extended Cab Utility Body.5 Day Money Back Guarantee: This is our favorite benefit! For any reason at all, feel free to return your truck within 5 days from the purchase and we will give you a full refund. It's simple... If the truck doesn't work for you, return it! All we ask is that...