Diecast body with rubber wheels, some plastic parts. 15.5"L x 2.25"W x 2.75H. This authentic Peterbilt® Model 367 diecast metal replica model comes paired with a Bottom Dump trailer and features an opening hood with authentic engine detail, opening doors with accurately detailed cab interior, pivoting fifth-wheel for trailer attachment, functioning hopper gate, detailed chassis and undercarriage. This quality replica is decorated with a black and yellow paint scheme.This 1/50 scale replica measures approximately 15.5" long, 2.25" wide, and 2.75 high. We are not open Saturday or Sunday so you may not receive a reply to questions posed during the weekend until Monday.