The Truth About 12V RV AC Wiring in Big Rigs (What No One Says)

12V RV air conditioners sound perfect for boondocking, but wiring them into long rigs? That’s where things get complicated. In this video, we dive deep into real 12V RV AC wiring issues, calculate voltage drop, and reveal surprising truths from major manufacturers. We show our full wiring plan, explain the calculations, and share what we discovered after talking with several 12V AC brands — including common myths and serious oversights in big rig installs. If you're considering a 12V air conditioner in your fifth wheel, toy hauler, or travel trailer — especially over 24 feet — watch this first. 🔔 Thanks for watching! Don’t forget to like, subscribe, and turn on the notification bell! Electrical Calculations: ⁨‪@FarOutRide‬https://faroutride.com/wire-calc/ Southwire:https://www.southwire.com/calculator-... 12V/24V AC's Mentioned in Our Video: CountryModPro: 12V/24V DC RV Air Conditioner 10000 BTU - https://amzn.to/46WqMlR OutEquipPro: 12V/24V DC RV Air Conditioner 10000 BTU - https://amzn.to/4kUGvFx ModsPioneers: 12V/24V DC RV Air Conditioner 10000 BTU - https://modspioneers.com/ Tool and Supplies For Installing: 16 Ton Hydraulic Lug Terminal Crimping Tool - https://amzn.to/414mQvI Klein Tools Cable Cutter - https://amzn.to/414Gw2w 6 AWG Wire With Lug Terminals and Heat Shrink - https://amzn.to/411EaS4 2/0 Wire Cable - https://amzn.to/4521i49 12" - 1/8" Long Pilot Bit - https://amzn.to/4o5L0jh 1-1/2" Hole Saw - https://amzn.to/40zGDmz DEWALT 20V MAX XR Jig Saw- https://amzn.to/40zGDmz Power Distribution Block / BUS Bar - https://amzn.to/4f8SKgv Heavy Duty - 8 mil Gloves - https://amzn.to/3H5BwDY 90 Amp Marine Circuit Breaker Resettable - https://amzn.to/44LGajO Redodo 12V 140Ah LiFePO4 Battery (2 Pack) - https://amzn.to/4o1Eha2 Maxxfan - https://amzn.to/4obz4gb Rv Caulking Sealant - https://amzn.to/4m8LFPh RV Roof Self Leveling Sealant - https://amzn.to/4m8LFPh Pan Head Metal RV Screws Black - https://amzn.to/4faZevs Free RV & Kids Activity Guide: https://www.spunkyresources.com/trave... Amazon Storefront: https://amzn.to/3ZBAaXW Redodo Batteries: https://bitl.to/4HRV – Code: UNBOUND6 🕟 Timestamps: 00:00 — Intro: Why 12V RV AC Wiring Is a Problem 01:12 — What the Manuals Don’t Tell You 02:45 — Our Rig Size + Layout Challenges 04:30 — Our Wiring Plan (Big Rig Specific) 06:10 — Voltage Drop Explained Simply 08:00 — Wiring Calculator Deep Dive 10:15 — Talking with 12V AC Manufacturers 13:00 — Misconceptions About Long Runs 14:30 — What Would We Do Differently? 16:00 — Final Thoughts + What to Watch Next Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/andrey-rossi/smo... License code: BPQRBRTWXETSTD5G 📩 Contact: [email protected] 💬 Comment below: What struggles have you had with your Big Rigs. Share your stories! ⚠️ Disclaimer: This video is for educational and entertainment purposes. Some links may be affiliate links that help support the channel at no extra cost. #12VRVAC #RVWiringProblems #VoltageDrop #FullTimeRVLife #BigRigRV #RVACInstall #RVModifications #Boondocking #RVLifeTips #DeterminationUnbound #Mark #Morgan #AllianceRV #OffGridRV #RVElectrical #outequippro #countrymodpro #outequip #countrymod #furion #chillcube #faroutride