Fast forward 2023, 2015 Entegra Anthem, 2022 Jeep Wrangler. Been to 2 different rv shops both quotes nearly the same. Sure you could spend several hrs ripping up you knuckles, cussing and throwing tools but some jobs are better left to a professional. Nighthawk tow bar, Airforce 1 braking system, Proper base plate for said Jeep, correct wiring harness (no splices). Parts $3488, labor $1215. Tax WA $428