"HETs" . . "Tank Transporter" . "Sd. Ah. 116" . "tank transporter" . . "trucks" . "transporters" . "heavy tractor units" . "wheeled transporter" . . "Tank transporter" . . . "tank transport" . "heavy equipment transporter" . . "tank recovery vehicles" . . "Tank transporter" . "tank transports" . "heavy tractor trucks" . "heavy equipment transporters." . . "transporting tanks" . . . . . . . . . . .