2026 Jayco Seismic 399, JAYCO SEISMIC TOY HAULER (2026) These Typical Features Vary by Model|5-Star Handling, Customer Value Packages Garage |Convertible Sofas with Folding Armrests|HappiJac Electric Lift Beds|Washer Dryer Prep|Garage Storage Loft|Three Seasons Garage Wall|Rubberized Tuff-Ply Flooring|Frame Mounted D-Rings|Ram Air and Power Roof Vents|Garage TV Prep|High Intensity LED Ramp Lights|Anti-Slip Patio Deck Ramp Door|Patio Deck Steps|Rear Patio Electric Awning|30-Gal Fuel Tank with Timer Living Spaces |Two Power Patio Awnings with RGB LEDs|Awning Lighting Remote Control|MORryde Strut Fold-Away Main Step|Keyed-Alike Lock System|Residential Vinyl Flooring|LED Interior Lighting|Night Roller Shades|Designer Window Treatments|Entertainment Center|LED Fireplace Spaceheater (vbm)|Stain Resistant Fabrics|SuperSofa or Theater Seats, Heat Massage|Overhead Cabinets|Solid Hardwood Cabinet Doors|Hidden Hinges, Magnetic Door Catches|Dovetail Joinery Drawers|Full Extension HD Drawer Guides Dining |Pantry|Stainless Steel Do It All Sink|Glass Rinse and Vegetable Rinse|Pull-Out Faucet|12v 17cf Refrigerator|3-Burner Cooktop and Oven|30-inch Space-Saver Microwave|Outdoor LP Quick Connect Electronics |Systems Center|LP and CO Detectors|12v Charging Station|Digital TV Antenna|4K Smart LED HDTV Digital HDMI|Touchscreen Bluetooth Stereo|Four Indoor Speakers|Outdoor Marine Grade Speakers Sleeping |Stairway Hardwood Handrail|Olympic King Bed (359, 413)|Residential Mattress|Residential Quilted Bedspread|Underbed Storage Gas Struts Bathroom |Skylight|Porcelain Foot Flush Toilet|Power Vent Mechanicals |Two 30# LP Bottles|Automatic LP Regulator|Overlander II Solar Package|Two 200w Solar Roof Panels|30-Amp Solar Controller|Battery Disconnect Switch|50-Amp Detachable Service Cord|NPS Yamaha 6.0 Gas Generator (CARB)|Built-in Pure Sine Inverter|Inverter Pre-wire|35k Furnace|HELIX Cooling System|Three 13.5k Soft-Start AC Units|Insulated AC Ducts, Directional Vents|Enclosed Lighted Docking Station|On-Demand Tankless Hot Water|Winterization and Sanitation Hookups|Black Tank Flush|Quick Connect Outdoor Shower Coach Build |102-Inch Wide-Body|Rota-Flex King Pin|Structural Steel I-Beam|MORryde CRE-3000 Suspension System|Dexter Axles with ABS and Tow Assist|Bronze Bushings Wet Bolt Fasteners|EZ Lube Hubs|Nev-R-Adjust Brakes|Black Custom Machined Aluminum Wheels|17.5-inch 16-Ply H-Rated Tires|Undermount Spare 5/8-inch TG Plywood Deck|Welded Aluminum Framing|StrongholdVBL Laminate|Gelcoat Fiberglass Exterior|Magnum Truss XL6 Roof System|3/8-inch Walk-on Roof Deck|Seamless Alpha Roof Membrane|Folding Roof Access Ladder|Painted Clear Coat Front Cap with LEDs|Automotive Grade Vinyl Graphics|Climate Shield Zero-Degree Tested|Radiant Barrier Roof Floor|Double Layer Batt Ceiling Floor|Enclosed Heated Underbelly|JaySMART LED Lighting|6-Point Hydraulic Auto-Leveling|Pass-Through Storage|Slam Latch Cargo Doors