Custom Fit 2003 GMC Sierra Accessories

Thanks for the Picture. What you have there is a 6 on 5-1/2" hub for a 3,500 lb axle. We do have a replacement hub for your Truryde RVD-H-65535 hub. The correct replacement will be part #AKHD-655-35-EZ-K. This will include the hub, bearings,…

The difference between the Air Lift Air Shock Controller Compressor System #AL25804 and the Air Lift Load Controller II Compressor System #AL25592 is that the 25804 is the standard compressor system where the 25592 is the upgraded version that has a…

Pulling cars onto a trailer will undoubtedly require pulling the vehicle up an incline, which will add extra resistance to the equation. If you are pulling a rolling load, not dragging the car and no flat tires, up just a slight incline like a 3…

It sounds like this could be as simple as a missing fuse that activates the brake controller power or just a bad ground wire, but it does depend on whether or not this is a factory installed 7 way. I would start just by making sure that the ground…

I don't have the minimum installed height of the Air Lift SlamAir Air Helper Springs for Lowered Trucks part #AL59103 as you put but I can confirm that the kit is designed for a vehicle with a 2-4" drop. If you need more, you can use the Air…

I see you were looking at the 3,500lb Trailer Axle w/ Electric Brakes #e45SR. While this does have the 95" hub face you are needing the spring seats are spaced 80" versus 81". You will need to remove both spring seats and have 2 new…

The Curt Class V Trailer Hitch, #C15313, was designed to fit the 2500 HD models of the 2005 Chevrolet Silverado, but it has not been confirmed to fit the cab and chassis models like your service body truck. The important factor to consider is the…

From the top of the mounting plates to the top of the B&W Heavy-Duty Trailer Hitch Receiver #BWHDRH25124 receiver is a 5-1/4" drop and then from the rearmost bolt hole to the end of the receiver is 10-7/8" (see attached).

Both of the Curt hitch receivers have the same bolt hole measurements. It's 9 inches from the first hole (Closest to the front of the truck) to the second hole and 5-1/2 inches from the second to the third. There's 39 inches across from hole…

Air bags do not make unloaded ride quality any nicer or rougher. I know that having "air" in the title make it sound like it might cushion your ride quality but in reality all the bags would do is either make the ride harsh (if you over…

I called my contact at Curt to confirm these measurements on the Curt #C15313 trailer hitch for you. The width of the hitch from center to center of the bolt holes measures 38-7/8 inches. The top of the receiver to the mounting holes measures 5-7/16…

Brake part 023-451-00 refers to a right-hand Dexter electric drum brake for 9K and 10K-rated axles. The brake dimensions are 12-1/4-inch diameter and 3-3/8-inch width. We do offer this size of brake in 8K, 9K and 10K axle capacities in the…