Review of CURT Electrical Tools - 7-Way LED Circuit Tester - C73NR Video

The Air Lift LoadLifter 5000 Ultimate Plus Air Springs #AL88288 are our only air springs compatible with the 3.0L Duramax Diesel in your 2023 Chevrolet Silverado 1500 High Country. The Firestone Ride-Rite Springs #F2609 you found are not compatible…

The air bag kit I recommend going with to fit the Adaptive Ride Control on your 2022 GMC Sierra 1500 Limited is the Firestone Ride-Rite Air Helper Springs #F2609. Even though there are a limited amount of air bags that fit your vehicle, the Firestone…

I haven't heard of the Curt 7-way tester not working with OEM brake controllers. There was a Tekonsha tester that had problems with Dodge and GM trucks so it is possible. We have been able to confirm that the Pollak 7-Way to RV Socket LED Circuit…

The 4-way on your trailer is what's known as a wishbone connector like part #A35W42B. Two of the wires are the running light circuit which is a little easier to install since you can run one down each side of the trailer. This way you don't…

For your 2020 GMC Sierra 1500 Denali I recommend using the AirLift Load Lifter 5000 #AL88288, which have internal jounce bumpers that will help protect the bags and still provide support if they're not aired up. You can use these with the Air…

The RoadActive Suspension #RAS4611 will fit on your 2022 GMC Sierra 1500 Denali with MagneRide. You only need to ensure you do not have the single leaf mono spring found on some truck models.

I wasn't able to find much detailed information on the Signal Stat 9031 model light assembly that you mentioned other than that it has been discontinued. In order to see if the Peterson Light Red Flush Mounted Turn Signal #435800 will work well…

The only difference between 7-Way Utility and 7-Way RV is the color of the wires. The pin outs are the exact same so either would work just fine with the other. If you check out the picture I attached you'll see that the functions are all the…

You are correct the 12V PWM Filter for RV Backup Camera Systems item #VGR64VR will solve your problem. The PWM Filter is basically a capacitor that provides your camera with the necessary power that GM has decided not to provide through their 7-Way…

The main difference between the Redarc Liberty #RED24FR and Elite #RED44FR is the Elite allows you to switch from proportional braking to a user controlled mode which is more like a timed brake controller. The Elite also allows you to control up to 3…

The unloaded picture of your Timbren setup installed on your truck is concerning. Does the truck seem to sit level from left to right? Was it ever in an accident by chance? Are any of the suspension components worn out? You really shouldn't see…

There are a few different tests that can be done to check the brake magnets individually and as a whole on your trailer. I would first recommend checking the magnets for wear before going on to test for proper amperage. If the magnets show abnormal…