Product name:3 Axles Rc Truck And Heavy Duty Flat bed Trailer Price;Suspension:Leaf Spring Suspension;Axle:13ton;Landing Gear:28T;Main Beam:Q345B;Loading capacity:40ton;King pin:2 (50mm)or3.5 (90mm);Tire:12R22.5;Rim:9.00-22.5;Brake air chamber:Six double