This category is to add a Tahoe Truck with Code 110 wheelsets to a Westerfield Kit. PLEASE NOTE: ADD-On Items are not available to order with Kits in Series #12400/ 12500-12700 and 12800. Please specify which Tahoe Truck you would like to order in the Comments area. Please note that this item must be purchased with a Westerfield Kit. To purchase Tahoe Trucks alone, see the "TAHOE TRUCKS" Section.