This SUV weighs about 4500lbs. Each 80”x 10’ dock section has a flotation capacity of 4000lbs. The float that is pictured contains 3ea. 80”x10’ dock section for a total flotation capacity of 16,000lbs. What’s unique about EZ Dock isn’t the capacity. It’s that it can achieve the capacity in such small form factor. The total size of each section is just 80”x10’x15”.