A Class II hitch like the # C12044 is going to be the only option for your 2001 Buick LeSabre. Most cars only have a Class I or Class II hitch available since they aren't typically used for towing. If you really want a higher rated hitch with a 2" receiver you would have to take the # E17 to a fabricator. They would be able to take the receiver and fashion a custom hitch for your vehicle. view full answer...