Unfortunately, only the dealer can tell you this or if they happened to leave you the factory "build sheet" with that info on it. If you can look at the back of the Tv and find the model #, then look up that model on the Tv manufacturers web site, you'll get all the specs.
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"PT Crew Members Since 9/2010"
2011 RAM 2500 HD 6.7L CTD Crew
2014 Prime Time Sanibel 3250