Walthers Proto HO 920-49187 EMD GP35, Southern Pacific #6636

Based on units built from 1963 to mid-1965 - many still in service.
Features:
High-hood Norfolk & Western & Southern Railway models
Available with LokSound 5 Sound & DCC for DCC or DC layouts
See-through steps
See-through radiator & dynamic brake fans with etched brass grilles
Nose-mounted lever-style handbrake
Front & Rear (as appropriate) class lights with separate clear lenses
Photo-etched small metal lift rings
Detailed cab interior with crew figures
Five-pole, skew-wound, high-torque, high-efficiency can motor
Helical gears with 14:1 ratio for smooth, ultra-quiet running
LED constant & directional headlights
Easy multiple-unit operation
Correct size RP-25 metal wheels
Proto MAX metal knuckle couplers

Roadname specific features:
Southern Pacific Roof-mounted bell with SP-style wire conduit Whip-style radio antenna 2600-gallon large fuel tank with drain pipe, single round gauge Brass Nathan P3 air horn SP 5-light package with Pyle dual sealed beam headlight, Gyralight & UDE emergency light for DCC; operating headlight & front Gyralight on DC units Rear dual headlight and class lights (non-operational) 4 jack pads Front pilot plow Rear MU hose box with footboards MU hoses & train air line MU receptacles Raised filter hatch Wind deflectors Etched metal angled sunshades Blomberg B sideframes with roller bearings