No.
88
No, they are differnet styles.
No, The Ram's cab is wider.
No, they are not the same size, the Dakota is a mid-sized pick-up and the Ram is a full size pick-up. The Dakota bed then would be smaller and the Ram bed wild be larger.
take the bolts out id reckon
no
6.5 or 8
Under the back of the bed.
10w30
6.5 or 8 foot.
Eight hold t he bed to the frame.