- SALE PRICE: $99,995
- MSRP: $141,827
- You Save: $41,832
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44ft long
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14,680 lbs
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Sleeps 8
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3 slides
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Kitchen IslandBath and a Half
3915X Floorplan
Specifications
| Sleeps | 8 | Slides | 3 |
| Length | 44 ft 5 in | Ext Width | 8 ft 4 in |
| Ext Height | 13 ft 5 in | Int Height | 8 ft 6 in |
| Interior Color | ONYX | Hitch Weight | 3110 lbs |
| GVWR | 20000 lbs | Dry Weight | 14680 lbs |
| Cargo Capacity | 5320 lbs | Fresh Water Capacity | 100 gals |
| Grey Water Capacity | 50 gals | Black Water Capacity | 90 gals |
| Tire Size | 16 | Furnace BTU | 30000 btu |
| Fuel Capacity | 30 gals | Number Of Bunks | 1 |
| Available Beds | Queen | Refrigerator Type | 12V w/Temperature Controls |
| Refrigerator Size | 16 cu ft | Cooktop Burners | 3 |
| Shower Size | 36" x 30" | Number of Awnings | 2 |
| Axle Weight | 11570 lbs | Garage Size | 15 ft |
| LP Tank Capacity | 60 lbs | Water Heater Capacity | 42000 gal |
| Water Heater Type | Tankless | AC BTU | 28500 btu |
| TV Info | LR LED TV | Awning Info | 15' & 15' Power Awning(s) w/LED Light Strip |
| Axle Count | 3 | Washer/Dryer Available | Yes |
| Shower Type | Standard | VIN | 4EZFG4435T4057064 |
Description
Travel-Ready Design for Long Journeys
The Sportster X 3915X is purpose-built for extended travel. Its durable construction, high-capacity fuel station, and spacious garage make it easy to bring along motorcycles, ATVs, or outdoor equipment without sacrificing living space. With a strong chassis and road-tested suspension, it delivers a smoother towing experience across highways and backroads alike.
Spacious Living for Life on the Road
Inside, you’ll find a thoughtfully designed layout that supports both short getaways and full-time RV living. The open-concept main living area features comfortable seating, a large entertainment center, and panoramic windows—perfect for enjoying scenic destinations wherever you park.
The kitchen is fully equipped for travel convenience, offering residential-style appliances, solid surface countertops, and ample storage so you can cook and dine comfortably on the go.
Private Retreat Anywhere You Travel
After a day of exploring, unwind in a private master suite with a walk-around bed, wardrobe storage, and a spa-inspired bathroom. The additional garage space easily converts into a secondary living or sleeping area, making it ideal for traveling with family or friends.
Built for Adventure and Flexibility
What sets the 3915X apart is its versatility. The rear ramp door doubles as a patio, creating an outdoor living space wherever you stop. Whether you’re parked near the mountains, beach, or desert, this toy hauler adapts to your travel lifestyle.
Key Features for Travelers
- Large garage for hauling adventure gear
- Convertible garage living space
- Modern kitchen with residential amenities
- Private master bedroom suite
- Outdoor patio ramp for scenic relaxation
- High-capacity tanks for extended trips
- Durable construction for long-distance travel
Why Choose the 2026 KZ Sportster X 3915X?
If your goal is to travel farther, stay longer, and bring more of what you love, the Sportster X 3915X delivers. It combines the rugged capability of a toy hauler with the comfort of a luxury fifth wheel—making it an ideal choice for road warriors, outdoor enthusiasts, and full-time RV travelers.
Available Now
Start your next journey with the 2026 KZ Sportster X 3915X, available at LazyDays powered by Campers Inn RV. Contact your local dealership today to learn more, schedule a walkthrough, and get ready to travel without limits.
Features
Standard Features (2026)
Exterior
- Edgy New Front Cap: Bold Automotive Inspired Design w/Sleek Lighting (FW)
- Best-in-Class Pass Through Storage w/3 Points of Entry, Finished off w/Felt (FW)
- Dual 30 LB LP Bottles (FW)
- Dual 20 LB LP Bottles (TT)
- Collapsible Exterior Roof Ladder
Interior
- Welded Garage D-Rings Directly to the Chassis for Secure Travel
- 102" Interior Ceiling Height (main living), 77" Height (bedroom) (FW)
- 91" Interior Ceiling Height (TT)
- Flush Mount Gridded Cabinet Doors in Wardrobes & Kitchen Overheads
- Hidden Dresser Storage w/Sliding Top (bedslide models) (FW)
- LED Accent Lighting Throughout
- Tuff Ply Flooring in Garage & Pass Through Storage
KZ Advantage Package (mandatory)
Exterior
- Full Glass Friction Hinged Entry Door w/Shade Prep, Screenshot & Screen Defender
- 4K High Gloss Glass
- 42,000 BTU Tankless Hot Water Heater
- Solar Roof Prep
- Flip-up Entry Steps (main entry)
- 5/8" Tongue & Groove Plywood Floor
- Key-Alike for Baggage & Entry Doors
- Extra Large Folding Grab Handle
- 6 Point Electric Auto Leveling (FW)
- Electric Auto Leveling (TT)
- Spare Tire
- Equa-Flex Suspension
- Exterior Speakers
- Centralized Water Management System
- Back-up Camera Prep
- Climate Package (heated, insulated & enclosed underbelly)
- Leash Latch w/Bonus Beverage Opener
- Fuel Station w/30 Gal. Fuel Tank
- 200W Solar Panel w/30A MPPT Controller
Interior
- Lithium Ready Converter
- 5.5 Generator (std. FW) (opt. TT)
- RV Airflow A/C System w/Air Filter
- Seamless Countertops w/Deep Undermount Stainless Steel Kitchen Sink
- Sink Cover
- 21" Free Standing Range (FW)
- 4K White LED Accent Lighting
- Flush Mounted LED Ceiling Lights
- LED TV
- JBL Audio System
- USB Chargers
- (2) 110V Receipts in Bedroom
- Roller Shades
- Foot Flush Toilet
- Stackable Washer/Dryer Prep (FW)
- Wider Pocket/Passage Interior Doors
- Bathroom Towel Hooks
KZ Convenience Package (mandatory)
Exterior
- KZ Engage Powered by OneControl w/New Integrated Buttons & Screen (control system monitors tank levels & battery levels, controls slide rooms, leveling system, awnings, dimmable inside/outside lighting)
- 100" Wide Exterior
- Power Awning(s) w/LED Light Strip
- 16" Aluminum Wheels w/Tires (FW)
- Magnetic Catches for Baggage Doors
- LED Strip Lighting in Pass Through Storage Area
- Battery Disconnect Switch
- Omnidirectional HDTV Antenna w/Wi-Fi Prep
- Dual Rear Ramp Lights
- Ramp Patio Kit: Rear Awning, Pull Down Screen, Ramp Door Threshold
Interior
- Residential Grade Linoleum
- 16 CU FT 12V Refrigerator w/Temperature Controls (FW)
- Black Residential Kitchen Faucet w/Pull Down Sprayer
- Metal Step in FW Hallway (FW)
- Glass Door to Garage Area
- 24" OTR Microwave
Options
Exterior
- 13.5 3rd AC (N/A 22X)
- Wireless Backup Camera System - Observation
- 3 Seasons Patio Door
Interior
- Bedroom LED TV
- Garage LED TV w/Drop Down Bracket
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



