carcols.dat
dumper, 1,1, 106,106, 3,1, 6,6, 1,8, 79,1, 3,3, 1,86

vehicle.dat

406, 	dumper,		dumper,	 	mtruck, 	DUMPER,		DUMPER,		truck,	worker,		6, 	0,	4fff,		-1, 1.1, 1.1,		-1

handling.cfg
DUMPER      8500.0   48804.2   2.5    0.0 0.0 -0.2  90  0.65 0.8  0.40  	5 110.0 20.0 20.0 R D 	3.5   0.40 0 30.0  	1.4  0.06  0.0   0.45 -0.25 0.55 0.0		0.45 0.20 5000  	4008		200			0  1	2