Check the listing for details. 1972-1989 Dodge Ram D150 Under dash Wiring Slant 6/ Manual/ Heat Only. Condition: Used. Listed at 100.00 USD. I have a wiring harness from a 1982 Dodge ram D150 pick up. This is the under dash wiring harness that includes the fuse box, floor, dimmer switch, seatbelt wire, and interior cab light wiring. Please see photos of what is included. The truck was a slant six manual transmission with heat only. No power options available. All sales are final please make sure that you have the right harness before purchasing.I have a wiring harness from a 1982 Dodge ram D150 pick up. This is the under dash wiring harness that includes the fuse box, floor, dimmer switch, seatbelt wire, and interior cab light wiring. Please see photos of what is included. The truck was a slant six manual transmission with heat only. No power options available. All sales are final please make sure that you have the right harness before purchasing.