I’ve not heard of it and it wasn’t offered when we bought ours. But I would steer clear of any “added services” like that. Even if they are beneficial, you likely could do it yourself or have an aftermarket business do it far cheaper. I’d say “no thanks.”
2018 JayFlight SLX 212QBW
1999 Ford F-250 Super Duty Lariat SC, 7.3L PSD, 3.73
Transfer Flow 50 gal aux; Andersen WDH; Prodigy P2
😁 "If a man says he’ll fix something, he will. There’s no need to remind him every 6 months.