I know all the basics to check before I take my new 2017 GTPP home from the dealer when it comes in in June. Is there anything specific to this model I need to be aware of that has been an issue when new?
Look in the spare wheel area for the fuel filler funnel. They don't always remember to put it in and you will need it to add fuel from a non-gas pump source (such as a gas can or a fuel additive).
You absolutely MUST insist on going on a highway for at least 10 miles and up to 80 mph BEFORE you sign paperwork to ensure that the car does not have mysterious driveline vibration. You will get the usual clunks, so just accept that. Other than that, panel alignment...