SINGLE AXLE TRACTORS Yard Trucks, Spotter Trucks, Yard Goats 2008 Kalmar Single Drive Yard Goat - 35528 2007 Ottawa Single Drive Yard Goat - 35463 2005 Ottawa Single Drive Yard Goat - 34678 2002 Ottawa Single Drive Yard Goat - 34677 1994 Ottawa Single Drive Yard Goat - 35243 1990 Ottawa Single Drive Yard Goat - 35100 Single Drive Tractors 2014 Volvo Single Drive Tractor - 35624 1985 International Single Drive Tractor - 35718 '