140 watt panel (see photo for specs): $80
Tracer MPPT with remote meter: $80
Both together: $140
The panel has a few “snail trails” due to its age but can still pull the rated 140 watts in full sun. It is approximately 58-1/4” x 26-3/8”.
Located in Philadelphia. Willing to travel to meet up with you within reason.
The solar panel:

Panel specs:

The Tracer charge controller:

Remote meter:

This setup worked great on my trailer for 6 years, and still functions perfectly well. I upgraded to LiFePO4 batteries and the charge controller doesn’t have a setting for that.