I added actual mud flaps behind my drive tires, no problems in 60,000 miles
though I loved the idea of getting a big 'Palazzo' full width flap, after hearing the stories of toads and rocks, I decided the easier and better route was what truckers use...
'14 Palazzo 33.3 bunkhouse 34' diesel
KingTailgater2 Dish HD, 100w/5a SOLAR, BlueOx
110,000+mi since '14 - US, Alaska, Canada (also, '14 Gulfstream Amerilite and '07 ForestRiver Rockwood) : )b