KZ Sidewinder Toy Hauler Fifth Wheel

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A toy hauler fifth wheel with a wide-body construction is calling your name! Come choose a Sidewinder by KZ to take you, your family, and your off-road toys on your next weekend getaway.


There is a radius aerodynamic front cap that provides better turning radius and increased fuel economy, a SuperFlex roof membrane with a 12-year limited warranty, a heated water convenience center, and a 30 gallon fuel station with electric pump, just to name a few construction and exterior features that will give you peace of mind. 


Come choose your toy hauler fifth wheel today and start vacationing tomorrow in your new Sidewinder by KZ with your off-road toys!

  • Sidewinder 3511DK

    Sidewinder 3511DK Floorplan Image

    KZ Sidewinder toy hauler 3511DK highlights: 11' Separate Garage Dual Entry ... more about Sidewinder 3511DK

    Have a question about this floorplan? Contact Us


    Sleeps 4
    Slides 2
    Length 38 ft 4 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 4 in
    Int Height 8 ft 6 in
    Interior Color Nighthawk, Sandstorm, Mountain Walnut
    Hitch Weight 2390 lbs
    Gross Weight 14995 lbs
    Dry Weight 11370 lbs
    Cargo Weight 3625 lbs
    Fresh Water Capacity 116 gals
    Grey Water Capacity 97 gals
    Black Water Capacity 57 gals
    Tire Size 16
    Furnace BTU 35000 btu
    Fuel Capacity 30 gals
    Available Beds Queen
    Refrigerator Type Stainless Steel
    Refrigerator Size 8 cu ft
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight 8980 lbs
    Garage Size 11 ft
    LP Tank Capacity 30
    Water Heater Capacity 12 gal
    Water Heater Type DSI Gas/Electric
    AC BTU 15000 btu
    TV Info LR HD Flat Panel TV
    Awning Info 20' Electric with LED Lights
    Axle Count 2
    Washer/Dryer Available Yes
    Number of LP Tanks 2
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

Sidewinder Features:

Standard Features


Construction Features

  • 101" Wide-Body Construction
  • Extra-Reinforced, Heavy Duty, High-Gloss Front Cap
  • Radius Aerodynamic Front Cap (Provides Better Turning Radius and Increased Fuel Economy)
  • 2" x 3" Fully Welded Aluminum Floor Joists
  • 2" x 2" Fully Welded Aluminum Sidewall Framing
  • Lamilux® 4000 High-Gloss Fiberglass
  • Double-Insulated and Heated Holding Tanks (R-38 Above and Below Tanks)
  • R-11 2" Sidewalls (with EGS Metal Backing Strips to Hold Up All Interior Cabinets)
  • Superflex® Roof Membrane with 12-Year Limited Warranty (Hybrid Between TPO and Rubber)
  • Fully Vented Attic System
  • 3/8" Roof Decking (Fully Walkable)
  • 5/8" Tongue and Groove, Screwed and Glued Plywood Floor Deck
  • Pex® In-Floor Heated Waterlines and Kitchen Gray Pipes (All Waterlines and Drains Are Located Above All Insulation)
  • Fully-Enclosed and Heated Underbelly with Directly Heated Holding Tanks

Construction Options 

  • All-Weather Insulation PKG (Roof, Floor, Ceiling, Garage Floor, End Caps, and Tanks to R-38)
  • 6-Point Electric Leveling (Includes MyRV System)
  • Power Rear Stabilizer Jacks 

Exterior Features

  • 7,000 LB Dexter® Axles with Auto-Adjusting Brakes
  • 8-Lug Heavy-Duty Aluminum Rims with 16" G-Range Nitro-Filled Radial Tires
  • EZ Flex® Rubberized Suspension
  • 4-Step Aluminum Entry Step
  • 100% Exterior LED Running Lights, Taillights, and Backup Lights
  • Electric Power Awning with LED Lights
  • Two 30 LB Propane Bottles on Same Side of Coach for Easy Access
  • Side Slam Latch Baggage Doors (Where Applicable) with Magnet Catches for Full Access to Storage
  • 50 AMP Service with Detachable Marine Power Cord
  • 15,000 BTU Ducted Roof A/C
  • 3" x 14" In-Floor Straight Line Heating System with 35,000 BTU Furnace
  • 12 Gallon Gas/Electric Hot Water Heater
  • Ramp Door LED Lighting
  • LED Docking Light and Sewer Hookup Light
  • Dual Swing-Away Assist Grab Handle
  • Underneath Spare Tire with Hoist
  • Roof Ladder
  • Heated Water Convenience Center (Includes Black Tank Flush, Power Fresh Tank Water Fill, Winterizing System, Outside Shower)
  • Fully-Finished, Heated and Sealed Basement Storage Compartment (Only Available with All-Weather Insulation Package)
  • Heated and Enclosed Dump Valves
  • Battery Disconnect
  • Satellite Pre-Wire in Both the Convenience Center and Roof
  • LED Lighted Outside Speakers
  • Prepped for Generator
  • 30 Gallon Fuel Station with Electric Pump
  • Prepped for Roof Solar Panels
  • LP Quick Connect
  • Prepped for Rear Camera
  • Keyed Alike Baggage Doors

Exterior Options 

  • Roto-Flex® Upgraded Hitch Pin
  • 2nd 15,000 BTU Air Conditioner
  • 2nd Lighted Patio Awning (N/A on 3214DK)
  • Onan® 5500 Gas Generator
  • Dual-Pane Windows
  • Slideout Cover Package
  • Rear Observation Camera
  • “Off the Grid" Package (Includes 160W Solar Panel, Inverter, and Monitor Panel)
  • Toy Lock
  • MORryde Flip-Out Steps (Main Entrance Only)

Living Room/Kitchen Features

  • Solid-Surface Countertops
  • Large Residential Double-Bowl Stainless Steel Sink
  • Pull-Out Sprayer Faucet
  • Built-In Silverware Drawer
  • Storage Shelf under Kitchen Sink
  • All Kitchen OH Cabinets Have Shelf and Extra-Tall Slide Lips
  • Heavy-Duty 100 LB Drawer Glides on Every Drawer
  • Baltic Birch Drawer Boxes
  • Decorative Lighting above Many Cabinets
  • Window in Kitchen (Most Models)
  • 5" Stainless Steel Cabinet Hardware
  • Window Shades Throughout
  • 3/8" Re-Bond Carpet Pad with 22 OZ Residential Carpet
  • Stainless Steel Appliances
  • Extra-Large Light Switches
  • Faux Leather Vinyl Soft-Touch Ceiling
  • Ceiling Crown Molding
  • 100% LED Ceiling and Cabinet Lights with Multiple On/Off Switches
  • Deluxe Residential-Style Furniture
  • Living Room HD Flat Panel TV on Bracket (Includes Exterior Mount) 
  • 30" OTR Microwave

Living Room/Kitchen Options 

  • Solid-Surface Matching Sink Covers
  • Power Vent Fan (Location Varies)
  • 12/14 Cubic Foot Refrigerator Upgrade (Floorplan Specific)
  • Folding Table

Garage/Ramp Area Features

  • Pull-Down Screen Wall
  • Multiple D-Rings to Tie Down Cargo
  • Built-In Dovetail
  • Garage Entry Door (Model Specific)
  • Two Garage Ceiling Speakers
  • Outside Garage Speaker Switches 

Garage/Ramp Area Options 

  • 3-Season Patio Door IPO Screen Wall
  • Removable, Edged Carpet Kit (10' x 8')
  • Happijac® Electric Bed and Rollover Sofas with Table
  • Ramp Door Patio Rails

Bathroom/Bedroom Features

  • Large Radius Shower with Glass Door Enclosure
  • Skylight Over Shower
  • Porcelain Foot-Flush Toilet
  • Extra-Wide Hall (Going Up Into Bedroom and Pocket Door From Hall Into the Bathroom – Most Models)
  • Towel Bar in Bathroom (Where Applicable)
  • 12V Fan in Bathroom
  • Extra-Large Under-Bed Storage
  • Luxurious Bedspread and Pillow Shams
  • Padded Headboard with Hidden Storage
  • Motion Light Bathroom

Bathroom/Bedroom Options 

  • HD Flat Panel TV - Bedroom
  • King-Size Bed Upgrade
  • Upgraded Mattress 

Bonus Features 

  • 2-Year Limited Warranty (See Flyer)
  • One of the Lightest Weight High Profile, Wide Body, Luxury Toy Hauler Fifth Wheels in the Industry
  • KZ RV has won the coveted DSI award 17 years.
  • KZ RV’s 46 years of building experience, coupled with its stable and dedicated Amish workforce and commitment to superb quality and low overhead, allows us to produce the lowest-priced fully featured fifth wheel available.


See us for a complete list of features and available options!

All features and specifications are subject to change.



K.Z. Inc., a subsidiary of Thor Industries Inc., is headquartered in Shipshewana, Indiana, and was founded in 1972.  We have been earning our reputation as an outstanding recreational vehicle manufacturer – largely through our commitment to quality and our attention to meeting the unique needs of customers like you.

Our mission is to continue to strive for the highest quality in our products and services, to develop new concepts and competitively priced products; applying courtesy, integrity and fairness in dealing with our customers.