I HAD BOUGHT AN OLD BOMBARDIER SW 48 TRACTOR, I WAS TOLD IT WEIGHED 2,500 LBS -THE SHIPPER WENT TO PIC IT UP WITH HIS HEAVYDUTY DOLLY WHEN HE PUT THE TRACTOR ON THE DOLLY IT COLLAPSED- HE (THE SHIPPER) HAD TO GO INTO TOWN AND RENT A HEAVY DUTY TRAILER- THE FORMER OWNER OF TRACTOR LIVES ON TOP OF A MOUNTIN IN PENN. AT THAT TIME I THOUGHT I WOULD NEVER SEE THE TRACTOR, THE SHIPPER WORKED WITH THE FORMER OWNER AND ME ON GETTING IT TO ME. ONE DAY LATER IWAS HERE. I MUST SAY THAT THE SHIPPER HAS ALOT OF PATIENCE- I MY SELF WOULD HAVE FLIPPED OUT WHEN THE TOW DOLLY COLLAPSED. I WOULD USE THEM AGAIN FOR MY SHIPPING .