Stormin Mormon wrote:

Don't know. I'd dare to guess you will go through
rear axles and transmissions at rapid rate. Rented
truck might be best.

1000 gallons of water on a flatbed gooseneck trailer isn't going to weigh
much more than the dry weight of most 30' fifth wheel trailers. If anyone
has a fifthwheel capable rig, hauling water shouldn't be a problem.