I could be wrong but I don't think he's talking about sled pulling. I think he's talking about what they do in Canada with loaded semi's up hill.
Like this!
Here's a link to one of the competitions pages.
I believe the classes are broken down by HP (at least the ones in st-joseph are listed that way) sorry the pages are in French and that's the best Firefox will translate it.
[SIZE=-1]Class B (street)[/SIZE] [SIZE=-1]-Chargé (50 000lbs de charge)[/SIZE]
[SIZE=-1]- Charge (50000 lbs load)[/SIZE]
[SIZE=-1]-Bob Tail[/SIZE]
[SIZE=-1]Bob-Tail[/SIZE]
[SIZE=-1]0 à 460[/SIZE]
[SIZE=-1]0 to 460[/SIZE] [SIZE=-1]-Chargé (50 000lbs de charge)[/SIZE]
[SIZE=-1]- Charge (50000 lbs load)[/SIZE]
[SIZE=-1]-Bob Tail[/SIZE]
[SIZE=-1]Bob-Tail[/SIZE]
[SIZE=-1]461 et +[/SIZE]
[SIZE=-1]461 +[/SIZE] [SIZE=-1]-Chargé (50 000lbs de charge)[/SIZE]
[SIZE=-1]- Charge (50000 lbs load)[/SIZE]
[SIZE=-1]-Bob Tail[/SIZE]
[SIZE=-1]Bob-Tail[/SIZE]
[SIZE=-1]Classe Open[/SIZE]
[SIZE=-1]Open Class[/SIZE] [SIZE=-1]-Chargé (50 000lbs de charge)[/SIZE]
[SIZE=-1]- Charge (50000 lbs load)[/SIZE]
[SIZE=-1]-Bob Tail[/SIZE]
[SIZE=-1]Bob-Tail[/SIZE]If you did mean sled pulling disregard all above info.:Cheer: