Instead of one large(ish) inverter have you considered picking up a couple of small ones? Modern led TVs don’t use a lot of power.
BESTEK 300Watt Pure Sine Wave Power Inverter Car Adapter DC 12V to AC 110V with 4.2A Dual Smart USB Ports. On Amazon for under $50
Run some 10ga wire and install a couple of DC ports.
2021 Rockwood Mini Lite 2205S
2011 Ford F-250 Super Duty 6.7L Diesel