Maxon's GPT series liftgates are meant to handle high-capacity loads of up to 5,000 lbs. and are constructed of lightweight, rust-proof aluminum, the company stated. Featuring a large platform of 60" by 80" for palletized cargo and torsion springs for easy access, these liftgates also can include recessed dual cart stops on request. All Maxon lifts include a galvanized finish and can come with single or flexible step kits.