2017 KZ RV Durango ® 2500 D325RLT, 2017 KZ RV Durango® 2500 D315RKDFeatures may include:6-Sided 100% Aluminum FrameSteel Powder Coated I-Beam w/Drop-Frame Pass-Thru StorageR-11 2 Block Foam Bonded Sidewalls w/EGS Metal Backing Strips (to support all int. cabinets)Lamilux® Gelcoat High-Gloss-Colored Fiberglass ExteriorOne-Piece ABS Slideroom Bottoms; Slideroom Floors Insulated to R-24 (w/All Weather Package)Additional Outside Frame-to-Wall Floor InsulationWalk-On Superflex® TPO Roof Membrane5/8 Tongue & Groove, Screwed & Glued Plywood Floor DeckingFully-Vented Attic SystemCompletely Heated Water SystemPex® In-Floor Heated Waterlines & Kitchen Gray Pipes (all waterlines & drainlines are located above all insulation)Fully Heated & Enclosed UnderbellyRadius Front Cap (for maximum turning radius on short bed trucks)Extra-Reinforced Heavy-Duty Front Fiberglass Cap