Each powered end car has controlled high-efficiency propulsion

a man and a woman standing

Union Pacific's large fleet of AC4400CW locomotives

The Trainz SKU for this item is P12180843

•metal connecting rods and main rods

Athearn 65129 HO Norfolk & Western SD45 Diesel Loco w/DCC & Sound RTR #1728 ProductID_11507120 Each powered end car hasThis is an Athearn 65129 HO Norfolk & Western SD45 Diesel Loco w DCC & Sound RTR #1728. Norfolk & Western Features: 1728 rebuilt with low nose, only NW SD45 with low nose, 1728 long hood mounted bell, low mounted brake cylinders. Locomotive Features: Separately applied wire grab irons. Standard 81 low nose without headlight or brake unless noted. Standard cab with dual beam sealed headlight and glare shields unless noted. See through cab windows.