Machine description: 51 Ton Lowboy, 33' Loaded Deck Height, 8'6" upper deck, 30' Flat lower deck, 4' beavertail,Spring Assist Ramps, apitong wood floor, Spring Suspension,235/17.5 hub pilot,, Same spec Trailer with S... more info about the 2023 Pitts LB51-33 SPRING.