My truck has an APU. Its a a small engine on the passenger side (at least mine is) that keeps the batteries charged. Not sure if I have any pics in my album or not. I have a TriPac. We also use another brand, RIGMASTER. Not sure about those ones.
Is this what an APU looks like?
Discussion in 'Questions From New Drivers' started by Moe Rhonic, Jun 13, 2012.
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