Item is sold as a kit and requires assembly, painting, and finishing tools. The massive American rig has joined Tamiya's 1/14 scale tractor truck stable. Tamiya's model of the Ford Aeromax tractor truck boasts both large scale realism and authentic functions. Servo-shifted 3-speed transmission is mounted at the front of the aluminum ladder frame.Basic Specifications: Completed length 614mm, width 190mm, height 310mm. Includes motor.Required to Complete: 2-channel RC Radio System, Electronic Speed ontroller, Steering Servo, 7.2V Battery and Charger.Specifications:Adjustable Gear Ratio: 3-speed transmissionBearings: Metal and Plastic BushingsBody Material: ABS PlasticBody Stickers: IncludedChassis Material: Aluminum and ABS plasticChassis Type: Semi-TruckConstruction Type: Assembly KitDifferential Type: GearDrive Type: 2WDElectronic Speed Control (esc): Sold SeparatelyLed Light Buckets: yesLed Lights: Not Included, but sold separatelyMotor: 540-brushed typeRequired To Complete: 4-Channel Radio (Tamiya Attack), 2 servos, ESC, 7.2volt battery with compatible charger, and Tamiya TS & Acrylic-Lacquer Bottle PaintsScale: 1/14Shock Damper: Friction damperDimensions: Length: 24.17 inches (614mm) Width: 7.48 inches (190mm)Wheelbase: 17.60 inches (447mm); Tread F/R: 156/138mm; Tire Width: F/R both 22mmWeight: 6.39 lbs. (2900g)Gear Ratio: 1st gear 32.49:1, 2nd gear 17.76:1, 3rd gear 10.66:1Wheels and Tires: Chrome/RadialSuspension: Leaf SpringTerrain Use: on-road