Of course. Are you planning to modify a car?
Yes, I wanted to modify my car.
You can register a car in the 'commercial'  class if all the seats behind the driver are removed. Instead of the seats, you must install a permanent box or permanent rack to carry cargo.
Do you know about How to register a leased vehicle. What to do if you leased the vehicle from a dealer in New York State
the dealer normally registers the vehicle for you by providing all your proofs and your registration application to the DMV
what are the summaries that I need
NY State driver license,permit
I need information from the identification card
current NY State Insurance ID card auto liability insurance 2
If you did not pay New York State sales tax to the leasing company?
provide your lease agreement , and complete Statement of Transaction PDF at NY State Department of Tax and Finance DTF-802
which is the topic?