2024 Brinkley Model Z 3100 The all-new Brinkley Model Z is a Mid-Sized Luxury Fifth Wheel that s in a class of its own Featuring an automotive exterior with a residential interior, yielding NO COMPROMISE. It s destined to change the RV ownership experience. Whether you re a weekend camper or a full-time RVer, Model Z offers features and amenities that will appeal to all camping enthusiasts. From 7k axles, 17.5 H rated Cooper tires, flush floor slides, and even a 79.5? interior bedroom height, the Model Z has high-end features uncommon on a Mid-Size Fifth Wheel, offering exceptional value for the end user.