dodge truck wiring harness | eBay Find great deals on eBay for dodge truck wiring harness. Shop with confidence. Skip to main content. eBay Logo: 50 inch 672W Curved LED Light Bar Combo Beam +Wiring Harness for Dodge Ram Truck. Brand New. 4.5 out of 5 stars. 3 product ratings - 50 inch 672W Curved LED Light Bar Combo Beam +Wiring Harness for Dodge Ram Truck. Amazon: dodge truck wiring harness Amazon's Choice for dodge truck wiring harness. CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension for Select Chevrolet, Dodge, Ford, GMC and Nissan Trucks. 4.6 out of 5 stars 239. $64 $ 64. 18. Get it as soon as Tue, Jun 11. FREE Shipping by Amazon.