Description: The 1838LS tractor truck combines a massive aerodynamic silhouette with a powerful 380 horsepower, 12,763cc V8 cylinder turbo diesel engine. Tamiya's R/C model of the 1838LS truck realistically captures the looks of the full size truck. Features: Cab-Over Style Leafspring Suspension Working Fifth-Wheel Rubber Tires Hop-up Parts Available Specifications: Scale: 1/14 Length: 17.44 inches (443mm) Width: 7.44 inches (189mm) Wheelbase: 10.71 inches (272mm) Front Tread: 6.14 inches (156mm) Rear Tread: 5.43 inches (138mm) Weight: 5 lbs. (2270g) Chassis: Aluminum ladder Suspension: Solid Axle Damper Type: Metal friction Drive Train: Gearbox (3-speed) Gear Ratio: 10.6:1 - With the 3-speed gearbox, 10.6:1, 17.7:1 and 32.4:1 are possible Differential Type: Bevel Gear Engine: Electric 540 Wheels & Tires: Chrome/Radial Body Type: Styrene(plastic) Radio Control Unit: (not included) Can be operated with a 2-channel radio but a 4-channel system is recommended for potential future options. Battery: Requires a 7.2V battery and charger Tractor Truck Kits Requires: 4CH Radio Systems w/ Servo(s) Recommand using Futaba Attack 4VWD 4-Channel AM 27MHZ/ R124H/ 3xS3003 transmitter set 8 AA Batteries (For Transmitter) 6-Cell Battery (7.2V) Stick Pack (A/C/DC Charger) TS Paints Tools Spare Parts & Hop Up Options: 56501 - Tractor truck electrical unit set 56503 - Tractor truck oil shocks 56507 - Telescopic antenna 56508 - Truck aluminum front wheels (1 pair) 56509 - Truck aluminum rear wheels (1 pair) 56510 - Tractor truck sound effects set Suggested Paint Colors: TS-10 - French Blue TS-16 - Yellow TS-17 - Aluminum Silver TS-8 - Italian Red X-11 - Chrome Silver X-18 - Semi Gloss Black X-26 - Clear Orange X-27 - Clear Red XF-24 - Dark Grey XF-66 - Light Grey