Moving, going to need to build a garage
Just thought of this (because previous posts mentioned concrete)
Upgrade the standard psi rating.
I believe the car lifts say they want 4" of concrete.
I didn't do that, I figured out all the various possible places that different car lifts could fit in my garage (still under construction) and criss-crossed the slab with footers at those locations.
I can fit 2 lifts here, somewhere: