Glider winch truck.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...1_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...nch_truck1.jpg
Fullsize image: https://s3-us-west-1.amazonaws.com/h...2_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...nch_truck2.jpg
