Interstate Trailers (page 4):

Features: Interlocking main rails and crossmembers, heavy-duty axles and wheels, fixed gooseneck, heavy-duty spring suspension, 50,000lb capacity, 38'1" in overall length, 2" nominal hardwood decking, adjustable 4 position landing legs.

Features: Fixed gooseneck, interlocking main rails and crossmembers, heavy-duty suspension, sealed beam wiring system, heavy-duty axles and dual cast spoke wheels, air brakes, 70,000lb capacity, overall length 37'9".

Features: Non-ground bearing detachable gooseneck, interlocking frame design, Hutch H-9700 suspension, two 25,000lb axles, sealed beam modular wiring harness, 70,000lb capacity, break-a-way system with integral emergency relay valve, overall length 42'11".

Features: 80,000lb minimum yield main frame, Neway TR8750 suspension, interlocking frame design, non-ground bearing detachable gooseneck, sealed beam modular wiring harness, 100,000lb capacity, wood filled front flip ramps, overall length 48'2", 12 outriggers per side, 3" nominal hardwood decking.