So we took the cruiser for an 11 hour ride to Boone, NC. Everything was great the whole week we were up there. Didn't drive off road, but definitely took on some hills and temperature that the cruiser was not used to living in Florida. Anyways, got back Friday night. Everything worked fine Saturday and part of Sunday. Then Sunday night when I was ready to park it in the garage, I put in Drive and nothing happened. I put it in Neutral, nothing happened (should have rolled down hill, slightly inclined driveway). I put it in Reverse, nothing happened. I tried putting in Low gear and I could not get the shifter to move. After a few up and down moving of the shifter (from park to 1), I placed in Drive again and revved it up. The truck moved slightly after 1500-1800 rpm. I was eventually able to park it in the garage, but it didn't feel right. It felt like the transmission wasn't catching on right away. Is that right? Any thoughts on this as to what can be the issue?

