Note: ACL owned only one SDP35: Road #550 and #1099 represent two different road numbers appiled to this unit.

Built in the 1960s by ElectroMotive Division (EMD), the 2,500 hp SD-35 Locomotive was a 6-axle road switcher. It was a popular locomotive with approximately 360 units being built in a relatively short period between 1964 and 1966.

Each Atlas O SD-35 locomotive includes:

Operating diesel exhaust unit
Superb decoration with true scale dimensions
Six-driven axles
Solid drawbar pull
Switchable drive wheels (wheels with flanges for O-63 or larger curves are included for installation if desired)
Solid die-cast chassis, fuel tank, pilots and trucks
Directional headlights and markers
Separately-applied grab irons and handrail stanchions
Twin motors with flywheels
Fan and grille detail
Scale windshield wipers
High nose or low nose where appropriate
Flat dust bin or raised dust bin where appropriate
Snowplow where appropriate
Weight: 6 lbs.; Length: Approx. 16"
Minimum diameter curve: O-36 (3-Rail)
Minimum radius curve: 36" (2-Rail)

2-rail Silver features:

All-wheels insulated with 8-wheel pickup
DCC ready
Kadee-compatible scale couplers

QSI Features (Atlas O Master 2-Rail Gold Series Locomotives only):

Authentic diesel engine sounds
Squealing brakes
Doppler effect
Air let-off in neutral
Coupler impact sounds when operated with DCC
Helper mode that mutes the whistle and bell for double heading