It rides like a whale......?

Question

heres a little riddle/not really i wanna see if any1 can guess this.

it rides likes a whale,it's better than a toyota,reliable as lassey, your grandparents might have 1,you won't have any trouble storing dead bodies. what am i thinking of?? let's see how specific you can get if you get close i'll give additional clues

Answer 1

A Buick Roadmaster Stationwagon!