Yes, the Bolt Trailer Hitch Lock part #BL7023582 will work for you as it is a hitch lock designed for 2-1/2 inch hitches like what you have on your GMC 3500 truck. The usable portion of this lock is 3.55 inches. Check out the picture I attached for…

I checked directly with BOLT for you, and they confirmed for me that your 2021 Chevy Silverado is absolutely compatible with their trailer hitch locks. Take a look at the accompanying photo, and if you have the same center cut key, the correct lock…

The Dexter 10K electric brakes #23-439 (right side) and #23-438 (left side) will have to be manually adjusted using the adjustment wheel below the magnet. To adjust the brakes you will use a small screwdriver or similar tool to turn the adjustment…

When the 909508000 part number has come up before it has been in relation to Kwikee 40 Series Steps which use the Replacement Control Unit for Kwikee 40 Series Electric RV Steps #LC363985. Unfortunately your motorhome information…

We have a great option in a replacement 45 amp power converter for your ELX-45. I suggest the Progressive Dynamics, #PD4045KA. This is a 2-in-1 AC/DC distribution panel and smart charger that works with lithium-ion, flooded lead acid, AGM, and gel…

I can end this debate for you real fast! Trailer tires, which will have an ST in front of the size, should always be inflated to the maximum psi indicated on the tire. Trailer tires usually do not have a recommended and maximum psi indication so I…

Is the battery of the breakaway kit charged? Does your tow vehicle have a brake controller installed?

The first thing to do is disconnect the trailer from the Liberty. Then using a circuit tester, like part #PTW2993, test each pin of the 4-Way. Clip the alligator clip of the circuit tester to the exposed post, the ground wire. Check each pin with…

Based on the information you have given me, you have a 3,500 lb axle that is 84" long (hub face to hub face) with a 70" spring center length. At this time we do not have any replacement axles that are 84" long,…

I have spoken with Lippert about the Lippert Ground Control 3.0 Electric 5th Wheel RV Leveling System part #LC675817 in they past and they informed me that the most important aspect is that the battery/batteries are sufficiently charged, between…

The caliper bracket you are looking for is the Replacement Mounting Bracket #KCMB12D which is compatible with the 5 bolt mounting flange you have as well as the 225 Kodiak Dacromet calipers you have as well. Then for a bolt kit you'd…

Depending on how your Topkick is equipped, you may need up to 3 items to install a brake controller. If the vehicle does not already have a trailer wiring harness you will first need to install a 4-way wiring harness. Since you seem to have a…