Brand new 1/25 scale plastic model kit of Mack R685ST Semi Tractor Truck (Skill 3) 1/25 plastic model kit by AMT. Brand new box. Black vinyl tires. Chrome plated parts. Two fuel tank options. Donaldson air cleaner. Tilting hood/fender unit. Fully detailed cab interior. Authentic Matlack decals. Retro Deluxe™ packaging. Rugged cast spoke wheels. Roof-mounted air deflector. Bonus Bard & Son graphics. CB radio and twin antennas. 10 hollow 10.00-20 truck tires. Optional roof-mounted air deflector. Assembled model L-10.5 inches long. Retooled rear spoked wheels included. Expanded decal sheet with new cab stripes. Paint and cement required (not included). Maxitorque TRL 1078 5-speeds transmission. Exhaust option - under-frame and vertical stack. Parts molded in white, unless otherwise indicated. Holland sliding fifth wheel - attaches to any AMT trailer. 185" wheelbase chassis super-detailed with tandem axles. Maxidyne ENDT-675 6-cylinder turbocharged Diesel engine. Over 280 super-detailed parts scaled from official manufacturer's specifications.