THIS IS A Sanibel 3501 Residential model. RV Trader did not offer this as a choice on the listing. RV purchased in Denver, CO and traveled for work from 2013-2017. R-52 insulation floor and ceiling, eternabond construction, heated tanks, Level-up 6-point auto-leveling system. Has not left home since 2017. Amazing floor plan with residential Kitchenaid fridge, wine rack above; extra outlets along the kitchen counters for instant pot and air fryer! Deep drawers for pots/pans; pantry and cabinets. Tilt open trash can cabinet at entry and coffee center. Lane sleeper sofa, Lane recliners. Lamp (not shown) goes with Living room furniture. Ceiling fan. Electric fireplace on door that swings open for additional storage. LED lighting throughout. Window shades and covers in excellent condition. Dining table has silverware drawer and stored leaf. Dining chairs all have storage under the seats. Heated pass-through basement. Large water heater with mixer for more hot water at the tap. Perfect for snowbirds or FT RVing. King-size bed, two large dressers, shoe storage shelving, all-in-one Dometic W/D, full skirting done by Curt Mller at rvskirting.com in 2015. Central vacuum works well and extra bags included. Electric awning, outside hot and cold faucet. 50 to 30 amp adaptor. Two grey, one black tank. ** Sorry, it's been too cold to give her a bath but that will be next. We do have the wheel well trim and will re-install it when we wash her. **