Gm dual battery wiring kit. Its navigation system works overtime resulting to so it will be needing a reliable power generation. The main reason why this vehicle is in need of dual battery kit for silverado or for any type of gm vehicles. Dual battery smart isolator12v 140a dual battery isolator voltage sensitive relay wiring cable kit for atv utv boats rvs 47 out of 5 stars 5 8999 89. I ordered the gm factory cables for a dual battery install and will have my installation shop add the appropriate isolator and fuses.
Dual battery isolator kit horsmile 12v 140amp voltage sensitive relay wiring cable kit complete vsr double battery automatic charger fits trucks suv atv atv utv boats more upgraded 41 out of 5 stars 6. Chevy silverado dual battery kit. And a battery isolator designed to work with the new electronics. The easy to install kit is suited for the everyday diyer since the sbi12kit doesnt require any crimping or soldering.
All you need is a gm battery retainer 14005061 that costs less than 5. Battery will not start the truck if the main battery is dead unless you use jumpers cables and jump your main from your aux. Its almost identical to a group 3478 or group 78 battery. In the 2016s they got cheap.
With the isolated dual battery setup tp2 every time a heavy load is applied to the main battery the isolation relay will open the connection if the main voltage falls below 110 volts thats is why your aux.