A: I purchased the 7000 to use with my SUV as well as my pasenger cars. Also for possible future automobiles or larger SUV & trucks. The lift range is great and I know it is solid enough to handle the vehicles I lift.
A: I would buy the quickjack 7000EXT . the extened length.
A: Check here: https://www.quickjack.com/support/measuring-guide/
A: I would go to the quickjack site and check their specifications for clearances. My guess is that you'd be looking at a BL-5000SLX or BL-5000EXT
A: My Corvette and Chevelle both weight under 4000 pounds ,but I jumped up the 7000 pound QuickJack unit ,because it was short money to get the higher rated BL7000SLX unit.