DESCRIPTION 2017 Timpte Grain Hopper (DR12086 Unit 4716), 40' aluminum grain hopper trailer, 78'' sides, tandem axle, air ride suspension, electric roll over tarp, enclosed bulk head option, 22.5 tires, all aluminum wheels. Serial Number: 1TDH40029HB155090 Notes: There are some dents seen in hopper seen in pictures. Call seller for more details.