B&B Mfg double NH3 trailer and tanks, walking tandem axle, 1,450 gallon tanks plumbed together, dolly front, lights, surge brakes, rear hitch, extendable spring assist hitch, 16.5L-16.1 flotation tires in good shape. Hoses expire 2025. The 2001 tank is fillable by co-op but the 2007 tank falls under the banned tanks from filling. If you have your own bullet these tanks work just fine. Can swap out the banned tank for extra 5K.