2026 KZ Sportster X 3915X

Vehicle Photo
  • MSRP: $141,827
  • Dealer Discount: $37,832
  • Finance Incentive: $4,000
  • Sale Price: $99,995
  • As Low As: $669 /mo (Edit)
Stock #: 21169255
Tampa, FL
  • Available
  • New
  • Class: Fifth Wheel
  • Length: 44 ft 5in
  • Slides: 3
  • Dry Weight: 14,680
  • Sleeps: 8

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  • Bath and a Half
  • Front Bedroom
  • Kitchen Island
  • Loft
  • Toy Hauler
  • Two Entry/Exit Doors
Floorplan
  • Available Beds Queen
  • Number of Bunks 1
  • Exterior Height 13 ft 5in
  • Exterior Width 8 ft 4in
  • Interior Height 8 ft 6in
  • Garage Size 15 ft
  • Pin Weight 3,110 lbs
  • Gross Weight 20,000 lbs
  • Dry Weight 14,680 lbs
  • Fuel Capacity 30 gal
  • Tire Size 16
  • Axle Count 3
  • Fresh Water Capacity 100 gal
  • Grey Water Capacity 50 gal
  • Black Water Capacity 90 gal
  • Furnace BTU 30,000
  • Refrigerator Type 12V w/Temperature Controls
  • Refrigerator Size 16
  • Cooktop Burners 3
  • Shower Size 36"" x 30
  • Shower Type Standard
  • Number of Awnings 2
  • Washer/Dryer Available Yes
  • TV Info LR LED TV
Take your adventures farther with the all-new 2026 KZ Sportster X 3915X, a premium fifth wheel toy hauler engineered for travelers who want freedom, comfort, and capability in one package. Available now from LazyDays powered by Campers Inn RV, this model is designed to elevate every road trip—whether you’re chasing coastlines, exploring national parks, or heading off-grid with your favorite gear.
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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

†Lazydays strives to ensure the accuracy of the information provided on this website. However, actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing or specifications. Specifications and availability subject to change without notice. Price, length, weight, or any other specifications cannot be relied upon. Buyers should verify and confirm all claims made on the website. Sale price includes all manufacturer discounts and rebates. All prices listed on this site exclude tax, tags and title fees. Applicable government fees, state taxes, dealer fees and emissions testing charges will be added to comply with state vehicle codes. Freight and prep costs are additional and vary by state. Contact Lazydays for complete details.

*90 Days – Payments can be deferred for 90 days with approved credit. Interest accrues from contract date. Financing terms subject to lender approval. Not valid with other offers. Actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing. Specifications and availability subject to change without notice. Document fees vary by location. See dealership for complete details.

**Lazydays believes the specifications on this site supplied by the manufacturer to be correct at the time posted. However, specifications, standard equipment, model availability, options, fabrics, and colors are subject to change without notice. Some equipment may be unavailable when a vehicle is built. Some vehicles are pictured with options, which may be available at extra cost or may not be available on some models. You should verify the equipment that is on all vehicles. If a new vehicle shown on this website is subject to an open safety recall, Lazydays cannot deliver the vehicle to you until the recall repair is completed. This is a requirement of federal law.

***The advertised discount contains a $4,000 finance incentive. Finance Incentive applies if financing for your RV purchase is obtained with assistance by Lazydays and placed with a third party lender. Terms and Conditions may apply. Contact our finance department for further details.

****Margaritaville offer valid for a limited time only at Lazydays RV of Tampa. Customers who purchase a new RV or complete a qualified service appointment (appointment must be booked and customer must show for the appointment) are eligible to receive a complimentary 3-day, 2-night stay at Camp Margaritaville RV Resort of Auburndale. Offer valid while supplies last. Promotion is non-transferable, has no cash value, and cannot be combined with other offers or promotions. Limit one promotional stay per customer, per transaction. Resort stay subject to availability and blackout dates may apply. Resort reservation must be made within 30 days of RV purchase or completed service appointment. Valid for Florida residents and legal U.S. residents only, 18 years or older. Additional terms and conditions may apply. Lazydays RV of Tampa reserves the right to modify or cancel this promotion at any time without notice. Void where prohibited by law.