Specifications SW1200
Horsepower	1200
Tractive effort @ min. cont. spd.	35,000 @ 10.7 mph
Length over coupler pulling faces	44' 6"
Distance between bolster centers	22' 0"
Truck-rigid wheel base	8' 0"
Width over grabirons	10' 2"
Height above rails	14' 6"
Wheel diameter	40"
Fuel capacity	600 gal.
Engine	12-567C, 12 cyl. Roots-blown GM Diesel
Main Generator	D25
Traction Motors	(4) D77 direct current
Standard Gearing	62:15 gear ration
Weight	Total loaded weight on rails (avg) 248,000 lbs. (1/2 variable supplies)
Specifications listed are for standard locomotive models. The majority of locomotives (other than switchers) in the GATX Rail Locomotive Group fleet are equipped with dynamic braking. Consult your GATX Rail Locomotive Group representative to determine specific equipment installed on available locomotives.