Don't have auto leveling (joy stick HWH control) but I always use blocks first under wheels if necessary to try and get as close to level as possible then use jack's to finish the job and make it rock solid.
96 Vogue Prima Vista
The Kid's: Humphrie, the Mini Schnauzer and Georgie,wire haired dachshund.
Rainbow Bridge: Laddie,Scoutie,Katie,Cooper,Kodie,Rubie,Maggie, Cassie, Mollie, Elvis, Potter and Rosie Love You! (40+ years in all)