Used 2026 Jayco Seismic 399 — Bossier City, LA

The 2026 Seismic 399 is Jayco's toy hauler on the Toy Hauler floor plan. This one is used and listed at $55,538. At 45 ft 11 in it is longer than most toy haulers (35 ft 7 in). Dry weight is 14,950 lb, well above the 8,704 lb median for the category.

Plan around 17,650 lb loaded rather than the dry figure. A one-ton pickup, ideally a dually handles it comfortably; this is firmly heavy-duty territory and the truck matters more than the trailer.

3 slide-outs widen the interior considerably at camp. Sleeping capacity is 9 — more than the 6 typical of the category.

It is listed $27,046 below the $82,584 MSRP, a 33% saving. It sits above the $38,249 category median, reflecting its size and specification.

Fitted equipment includes 50 amp service, 4 hydraulic jacks, king size bed and battery disconnect. It ships from Bossier City, LA door-to-door to any of the 50 states, inspected before it leaves, at one transparent price with no dealer fees.