Gravity 3640 Toy Hauler (Fifth Wheel) by Heartland

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  • Factory Standards
    Wide Body Construction, High Gloss, Aluminum Framed & Laminated Sidewalls, Tinted Safety Glass Windows, Aluminum Rims, Spare Tire, Dexter 7000# Axles, Power Front Landing Gear, Power Rear Stabilizers, Universal Docking Station w/Black Tank Flush, Heated & Enclosed Underbelly, LED Stop/Turn/Tail Lights, Twin 30# LP Tanks, Exterior Speakers, Back-up Camera Prep, Power Awning w/LED Light, Solar Prep, Triple Entry Garage Steps, Fuel Station w/Gen Prep, Rear Ramp Door
    Solid Stained Hardwood Doors & Drawers, LED Interior Lighting, Drawers w/Full Extension Drawer Guides, Stainless Steel Kitchen Sink w/Residential Style Faucet, Microwave, 8 Cu. Stainless Steel Refrigerator, 15K BTU Ducted A/C System, 2nd A/C Prep, 8 Gal DSI 110/12V Water Heater w/Bypass, Large Shower w/Skylight, Toilet w/Foot Flush, Queen Bed, Cold Crack Resistant Floor, Cable TV & Satellite Prep, DVD/CD/Radio Entertainment Package, Pleated Night Shades, Quad Aluminum Entry Steps, Power Bed w/Convertible Sofa, Reclining Sofa Seating w/Fold Down Counsel Featuring Cup Holders & USB
    Wingard Gateway Router, Wireless Charging Ports, Smart Streaming TV, JBL Hi-Fi Sound System, Party Patio Kit, Chef Style Kitchen, Residential Style Free Standing Oven, Large 15 Cu Ft Refrigerator, Rotoflex Pin Box
    Interior Decor
    Factory Options

    • 30 Gallon Fuel Station – Lockable and tucked out of sight
    • MORryde StepAbove entry step for a stable, safe, and secure entry and exit
    • Ramp Door Patio Kit – quick connect patio rail system providing structure for added living space
    • Industry leading Dexter axels with G range tires
    • 100 Watt solar panel with inverter prep


    • JBL Hi-Fi sound system with subwoofer
    • Frame Welded Garage Tie Downs – tie downs professionally welded to the frame for securing heavy toys
    • Solid surface countertops
    • King bed in ALL floor Plans
    • Wireless charging ports


    • Azdel laminated sidewalls with lightweight non-wood substrate, sound barrier and better insulation value
    • Aluminum Framed
  • Specification Imperial Metric
    Cargo Capacity 4,396 lbs 1,993.99 kg
    Dry Weight 12,029 lbs 5,456.26 kg
    GVWR 16,473 lbs 7,472.03 kg
    Pin Weight 2,473 lbs 1,121.73 kg
    Overall Height 13' 3" 4.04 m
    Overall Length 40' 10" 12.45 m
    Overall Width 101" 256.54 cm
    Black Water Tank 45 gal 170.34 l
    Fresh Water Tank 100 gal 378.54 l
    Gray Water Tank 85 gal 321.76 l
Retail Price $124,870
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** All information contained on this website is believed to be accurate at the time of publication. However, during the model year, product revisions occur and manufacturers reserve the right to make these changes without notice. This includes pricing, colors, materials, equipment, and specifications as well as the addition or discontinuation of models shown on this website.