Appalachian Trailers premium contractor grade flatbed gooseneck trailers feature a low loaded deck height on our 17,000 GVWR model. This allows for easier loading and safe hauling of your equipment. The 20,000 GVWR model is manufactured with a heavy duty 12″ I-Beam main frame. Both models feature 16″ o.c. cross member spacing with 6″ outer rails. 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.