This is a model replica of a Caterpillar 797F 400Ton Mining Truck. The 797F is the largest mining truck available from Caterpillar. The model is made from diecast metal with plastic detail parts and is produced by Toy State under the Metal Machines brand name. It is NOT HO scale and is actually 1/101 scale. Dump box is moveable. Although not exact 1/87th scale it can be useful for HO scale as a background vehicle and the overal truck is similar in profile size to a 1/87 Cat 789 (200Ton) series dump truck.
Models is approx. 5.5" long