Appalachian Trailers premium Contractor Grade Flatbed Gooseneck Trailers feature a low loaded deck height of 32″ or 33″ depending on model. This allows for easier loading and safe hauling of your equipment. The 15,000 GVWR model has an 8″ I-beam main frame. The 17,000 GVWR and up models have I-beam frames. 16″ crossmember spacing and heavy outer rails on all models make a long lasting investment. The 20,000 GVWR model has 8,000 lb. axles with 12 1/4″x3 3/8″ heavy duty brakes and 215/17.5 16 ply rating premium radial tires. This heavy duty running gear package has great stopping power and makes these contractor grade flatbed gooseneck trailers stand out from the competition.