Duramax dual alternator option?
We live in the PNW, but are looking to travel! We have never owned or driven a diesel, but plan on buying one when the new HDs come out. Are the dual alternators & engine block heater desirable opti...
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We have a Mercedes GL350 Its dsl, has supplemental heat, heated seats front and rear, heated steering wheel, power seats, ventilated seats, radio, nav, etc. It doesnt have as many lights on the outside as your truck but it has a whole bunch inside. It might not have the same amp draw for the supplemental heat as your truck, but it puts out heat before its out the driveway.
