4000 TM TRACKMOBILE MODEL #: 4000 TM SERIAL #: LGN962221190 ENGINE # 0400226948 ENGINE SPEC # 50435001 DETROIT DIESEL 6 CYL YEAR: 1990 40,000 LB TRACTIVE CAPACITY DOUBLE COUPLED 25,000 LB TRACTIVE CAPACITY SINGLE COUPLED 6267 HOURS FOUR WHEEL SANDING CAPABILITY HYDRAULIC COUPLER POSITIONER TIRES IN EXCELLENT CONDITION DISC BRAKES 153″ LR 115″ FB x 132″ TALL 29,000 LBS ESTIMATED WEIGHT