Since your 2016 Forest River Wildwood Heritage Glen 5th Wheel has a GVWR of 15,500 lbs you're going to want the Trailair Rota-Flex 5th Wheel Pin Box item # LC328330. There are no MORryde pin boxes with that high of capacity. This pin box is compatible with your 1621 pin box.
The Rota-Flex will be an upgrade from the factory 1621 pin box on your 5th wheel trailer by dampening road shock and reducing back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the internal... view full answer...
The Torklift GlowStep Revolution part # TLA8004 is the correct set for your 2016 Forest River Wildwood Heritage based on your threshold height. If your current brackets are not compatible I would recommend removing what you have and installing the part # LC301704 in place of them and you'd be set. view full answer...