A:AnswerI don't think the answer to this question matters much because the first thing you're gonna want to do is take the 18 gauge wire attached to the terminal cups and toss it directly in the trash where it belongs
A:AnswerIt will NOT fit under your backseat, even if you put in a seat lift kit. If you don't mind losing the driver side part of the rear bench in your crew cab, it will fit once you fold that half of the bench up.