You will likely have a PD 90 amp converter. It should have the 3 stage charging ckt. My Eagle has it and I have never had a problem with batteries boiling.
Look at the model # on the converter and look the specs up online. I'll wager yours will do the job.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
2017 GMC Terrain (future TOAD)
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