Whether you’re buying a travel trailer, or some kind of flatbed or enclosed trailer, you’re probably wondering what size trailer your Ford can tow. If you look at the Truck Safety Compliance Certification Label that’s either on the inside of the drivers door, or in the door frame, you’ll find the vehicles front and rear GAWR (Gross Axle Weight Rating), the GVWR (Gross Vehicle Weight Rating) and the axle code.