Looks like you have an older Progressive Dynamics panel like the part # PD4135K. The panel is definitely an older style but this # PD4135K has similar specs so it would be a great replacement solution.
Amperage:
AC distribution rating: 30 amps
DC distribution fuses: (1) 40 amp and (5) 30 amp
Converter output: 35 amps
Voltage:
AC distribution rating: 120 VAC
Converter input: 105 - 130 VAC
Converter output (no load): 13.6 VDC
Converter output (full load): > 12.6 VDC
Temperature ranges:
Operating... view full answer...
The Garnish for Fan-Tastic Vents Roof Vent # FVK2040-80 is square, but it does have a slight round at the corners. The Garnish for Fan-Tastic Vents Roof Vent # FVK2040-80 is the most square ceiling garnish that we have, it has the least amount of round at the corners and it can be trimmed down to the 2 or 3 inches you are needing. view full answer...
The 34 inch trailer frame measurement is taken from outside to outside of the two frame channels. On older heavy duty vehicles like yours this is a very common size so most likely this would work for you.
If this won't fit your best option would be to find a fabricator who could weld you up a hitch solution as custom fit options would be very limited. We also have plates without brackets like the part # 3371809040 as well. view full answer...