Here are a re few upgrades we did to our 2019 3791RD
We converted our Dinette to a 2 person work station (with wine cooler base) here is the DIY installation (it also functions well as a 2 person Dinette
https://www.montanaowners.com/forums...ad.php?t=80434
Also we added a 43" TV in the outside front basement, here is that DIY
https://www.montanaowners.com/forums...ad.php?t=80474
Also I highly recommend you upgrade to disc. brakes it is a game changer when towing, and a must for Full timers.
I also added the King WIFI directional antenna, I work while stating in our Montana and needed better WIFI conectivity, this increased my WIFI signal at least 5 folds.
https://www.montanaowners.com/forums...ight=king+wifi
Finally upgraded the batteries this system fits like a glove
https://www.montanaowners.com/forums...MgOCcUCcSAue28
On our rear basement we have a Kamado Jow JR Clay BBQ/Smoker as well as two folding RAD mini E-bikes mounted to the tray for transport
