Here is a link to the 2017 MB Sprinter Dealer Order Guide. I'm told that there will be very few, if any, changes for 2018. It contains a huge amount of info on specs, standard and optional equipment, packages, etc., for each model. http://www.sprinter-rv.com/wp-conten...ring_Guide.pdf
The info in the Dealer Order Guide is quite a lot to distill. This is a link to a pretty good summary and discussion of option packages and individual options, explanations and descriptions and why you would or would not want to make them part of your van build sheet if you're planning a conversion. Ordering a Sprinter – what all the options mean – Sprinter Adventure Van