2018 GMC Sierra 3500 Air Filter

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

Chevy stopped using a port to plug in a brake controller after the 2006 model year. The tow package wires to install a brake controller are still present up under the dash, to the left of the steering column, held together with a white tag. The wires…

I have attached a drawing from the installation instructions for the rail kit part #C16430-204 you can check out. As you can see in the attached drawing I noted the carriage bolts and where they are located on the rails when installing. Please note…

The correct replacement for an Atwood Water Heater GC6AA-9E is the Dometic RV Water Heater part #DMC74FR. This is a 6 gallon water heater that works with both gas and electric just like the one you have so it will be an exact match.

Hello Aaron. I have the perfect solution for you, the Gen-Y Hitch Gooseneck Trailer Hitch for GM OEM Puck Systems - 5" Offset - 25,000 lbs #GY55XR. This will bring the ball forward by 5" and should line you up over the axle. After you try…

Hey Uwe, I would definitely go with the Hellwig Load Pro 35 part #HE93XR over the Timbren. The Timbrens are notoriously harsh and bouncy and since that's not what you want I would definitely avoid them at all costs. Hellwig will give you the…

The king pin of the #BD0289640300 matches the same dimensions as what your tractor trailer would be designed to attach to. So yes, this would work for your tractor.

Flat towing base plates like the Blue Ox kit #BX2654 for the Ford Focus, the item that you referenced, do not include wiring. The reason is that there are several different types of products to provide the electrical/lighting connection between a…

The #MR78ZR kit is designed for the older RE suspension and won't work with your setup. You have the LRE4000 if you have the #20 shear springs. You will still need to replace the rubber shear spring with the #MR79UR. Then you can use upgrade kit…

To replace the Equa-Flex Equalizers on your 2010 Montana Mountaineer you are going to want the MORryde Rubber Equalizers for Tandem Axle Trailers item #MR87ZR. These have nearly identical dimensions and will work great as both a replacement and an…

I attached a picture that shows how the Timbren #TGMRTT35D that you referenced gets assembled. The spacer #TA25722-90P00 you referenced would go between the numbers 2 and 3 and you'd be set. See attached picture. You will need to provide a longer…