Jayco Pinnacle 36SSWS vs Grand Design Solitude 310GK

2025 Jayco Jayco Pinnacle 36SSWS

Jayco · Fifth Wheel

Jayco Pinnacle 36SSWS

$95,000

4.4★ (2,600)

vs
2026 Grand Design Grand Design Solitude 310GK

Grand Design · Fifth Wheel

Grand Design Solitude 310GK

$98,000

4.7★ (3,100)

Quick take: The Jayco Pinnacle 36SSWS costs $3,000 less; the Grand Design Solitude 310GK is 6 ft shorter and easier to maneuver.

SpecJayco Pinnacle 36SSWSGrand Design Solitude 310GK
Price$95,000$98,000
Rating4.4★ (2,600)4.7★ (3,100)
TypeFifth WheelFifth Wheel
Year20252026
Length40 ft34 ft
Weight13,200 lbs12,100 lbs
Sleeps44
Fresh water60 gal81 gal
Slide-outs33
Solar200W200W
Four-seasonYesYes
Pet friendlyYesYes
TowableYesYes
Chassis——

Why owners pick each

Jayco Pinnacle 36SSWS

  • ✓Unique side patio creates an outdoor living room experience
  • ✓Jayco Pinnacle represents their highest quality fifth wheel tier
  • ✓3-year warranty exceeds most competitors in this price range

Grand Design Solitude 310GK

  • ✓106 gallons of gray capacity plus 81 fresh makes long off-hookup stays realistic
  • ✓35K BTU furnace and enclosed, heated utility center handle genuinely cold weather
  • ✓Rear-living triple-slide layout lives like a residential condo at 34 feet

What owners report

Jayco Pinnacle 36SSWS

  • ✓Spacious, well-appointed full-time layout with a front living area and quality cabinetry owners appreciate
  • ✓Jayco's 2-year warranty is more generous than most premium fifth-wheel competitors offer
  • ✓Magnum Truss roof and laminated construction give it a solid structural foundation
  • ✓Residential-grade appliances and finishes make it genuinely livable for full-timing
  • ✓Generous storage and a comfortable, upscale interior for the price tier
  • ✓Strong dealer network nationwide for parts and service
  • ✗Cracking of the side panel near the bottom corner of the bedroom slide is a known issue some techs call a design flaw
  • ✗Slide repairs have left owners down for weeks — one quoted 3 weeks for the side-panel crack fix
  • ✗Electrical gremlins reported, including batteries draining even with everything off and the key removed
  • ✗Plumbing complaints include kitchen-island leaks and slow-draining gray and black tanks
  • ✗It's a heavy luxury fifth wheel that needs a one-ton (often dually) truck to tow safely loaded
  • ✗At $95K it's a major commitment, and the slide issues undercut confidence at that price
  • ✗Brand-new units have arrived with multiple issues, per owner reports — a careful PDI is essential