LEGO Technic Arctic Truck (42038) Features sophisticated independent suspension mechanism, working crane arm with winch, hook and cargo, 4 huge crawler tracks, working front steering 2-in-1 model: rebuilds into a Tracked Pickup Truck Upgrade with the 8293 LEGO Power Functions set (not included) for working LED headlights, motorized crane and tipping cargo bed Arctic Truck (with crane boom lowered) measures over 6" (16cm) high, 15" (40cm) long and 7" (18cm) wide Tracked Pickup Truck measures over 7" (20cm) high, 11" (28cm) long and 7" (18cm) wide