Custom Fit 2013 GMC Sierra Accessories

Since the bolt holes line up vertically and horizontally you'll be able to bolt the Trailair Air Ride 5th Wheel King Pin - Leland 7920 #UF35-946208. This specific pin box actually has an 18" king pin to first set of bolt holes…

If one set of the HappiJac Extender Brackets part #HJ54FR doesn't provide enough clearance Happijac has told us that you can use a second set to gain additional clearance.

I took a look at the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box #325-GH-8040 that you mentioned and it's actually going to be a fit for the Lippert 1621 and 1621 HD 5th-wheel pin boxes, and not your Leand 7920, however I do have another…

You are correct that the difference between using the standard mounting option on the HappiJac Electric Truck Camper Jack System #LC736515-ELKIT and adding the Swing Out Extension Brackets for HappiJac Truck Camper Jack Systems #LC182496 is that the…

Yes the Happijac swing out bracket kit part #LC182496 does work with your camper with a set of Happjac truck camper jacks and would also work/be needed for your 2021 Ram truck that is a dually.

The mounting holes of the Swing Out Extension Brackets part #LC182496 that you referenced are for the side that attaches to the jack itself and not the portion that attaches to the camper. You'd need to attach these to the L-bracket on the camper…

The Swing Out Extension Brackets for HappiJac Truck Camper Jacks - Qty 2 #LC182496 will have 3.5 inches up to 4.5 inches depending on your camper brackets. This will be per side. Based on your photos it looks like you'll get about 3.5 inches per…

For the TorkLift Custom Frame-Mounted Camper Front Tie-Downs #TLC2220 the 1/2-inch bolt that is to be installed in the hole in the bottom of the front spring perch should be placed using the included coiled bolt fisher wire. Insert the coiled end…

For your 2013 GMC Sierra 1500 no brake controller plug/port is present under the dash, but the needed wires are already run. You will connect the brake controller wiring with the vehicle wiring already present under the dash. If you check out the…

I contacted the Rep at Happijac to inquire on your question of the HappiJac Swing-Out Extender Bracket for Dual Wheel Chassis Truck Camper Jacks, #HJ54FR. His response was that yes, you can "stack" the extensions. There is however a point…

Timbren rear-axle jounce spring kit #TGMRTT35D is intended for severe service vehicles such as tow trucks so for your towing/cargo application you will use kit #TGMRCK25D. This no-drill install is suitable for heavy-duty trucks like your 2500 whether…

The Lippert/Trailair pin box that fits the Leland 7920 is #UF35-946208.