Brakes stuck after 24+ years are rusted cables and drums. May release with penetrating oil and working cables. Complete brake system service required before road use - cables, drums, shoes, and likely wheel cylinders all need inspection or replacement.
Park brake light on usually low brake fluid or switch stuck. Check fluid level immediately. Inspect for leaks if fluid low.
Driving with tire covers on destroys covers but not tires. In emergency just drive - covers will shred and fall off. Safety comes before tire covers. Add cover removal to departure checklist.
Your engine stalling when rolling to a stop combined with inconsistent transmission behavior suggests issues with idle control, torque converter lockup, or vacuum leaks. The intermittent nature points to specific components that need diagnosis.
Georgetown GT3 Class A on Ford F53 chassis. Standard Ford maintenance with Dometic appliances and Onan generator typical.