The Curt Trailer Hitch, # 12333, is a class II hitch rated for 350 pounds of tongue weight and 3,500 pounds of gross trailer weight. As long as your trailer and jet ski do not exceed that, and the 2006 Pontiac G6 has a high enough towing capacity, it will be strong enough for your application.
You can find the towing capacities of the vehicle by looking in the owners manual. If the vehicle and hitch have different towing capacities, go by the lower rating of the two. I have included a... view full answer...
The Draw-Tite Class II hitch # 36426 is a confirmed fit for your 2009 Pontiac G6 and the hitch itself offers a maximum towing capacity of 3500-lbs.
If your trailer has a 2K-rated axle then the hitch will have plenty of capacity to tow it, but you'll also want to check the G9 owner's manual since the car itself may have a different towing capacity than the hitch. The lower-rated item determines overall capacity. A hitch installation video is linked for you.
Towing also requires a ball,... view full answer...