2024 Jayco Pinnacle 36SSWS vs 2025 Forest River Riverstone 39RKFB

Before committing to the 2024 Jayco Pinnacle 36SSWS or the 2025 Forest River Riverstone 39RKFB, it pays to understand exactly where each one shines and where it falls short.

Specifications Comparison

Specification2024 Jayco Pinnacle 36SSWS2025 Forest River Riverstone 39RKFBAdvantage
CategoryFifth WheelFifth Wheel
Year202420252025 Forest River Riverstone 39RKFB
Length29 ft28 ft
Width8 ft8.5 ft
Height13 ft13 ft
Dry Weight10,400 lbs11,600 lbs
GVWR13,600 lbs13,800 lbs
Sleeping Capacity1052024 Jayco Pinnacle 36SSWS
Fresh Water72 gal87 gal2025 Forest River Riverstone 39RKFB
Gray Water58 gal55 gal2024 Jayco Pinnacle 36SSWS
Black Water35 gal44 gal2025 Forest River Riverstone 39RKFB
Fuel Capacity
Horsepower
Engine
Slide-Outs212024 Jayco Pinnacle 36SSWS
Solar450 W100 W2024 Jayco Pinnacle 36SSWS
Battery350 Ah250 Ah2024 Jayco Pinnacle 36SSWS
Inverter2,000 W2,500 W2025 Forest River Riverstone 39RKFB
MSRP$62,000$62,000Tie

Detailed Comparison

Before committing to the 2024 Jayco Pinnacle 36SSWS or the 2025 Forest River Riverstone 39RKFB, it pays to understand exactly where each one shines and where it falls short.

In terms of footprint, the Jayco Pinnacle 36SSWS stretches 29.0 ft while the Forest River Riverstone 39RKFB spans 28.0 ft. Weight-wise, the Jayco Pinnacle 36SSWS is the lighter rig at 10,400 lbs versus 11,600 lbs.

The Jayco Pinnacle 36SSWS sleeps 10 while the Forest River Riverstone 39RKFB accommodates 5. Slide-outs play a role in livability: the Jayco Pinnacle 36SSWS has 2 and the Forest River Riverstone 39RKFB has 1.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Forest River Riverstone 39RKFB at 87 gallons versus 72 gallons. Solar-wise, you get 450W on the Jayco Pinnacle 36SSWS and 100W on the Forest River Riverstone 39RKFB. Battery banks are 350 Ah and 250 Ah.

At $62,000 MSRP for the Jayco Pinnacle 36SSWS and $62,000 for the Forest River Riverstone 39RKFB, the Forest River Riverstone 39RKFB saves you $0. With only a 0% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.

Individual Overviews

2024 Jayco Pinnacle 36SSWS

  • Category: Fifth Wheel
  • Length: 29 ft
  • Weight: 10,400 lbs
  • Sleeps: 10
  • MSRP: $62,000
View Full Specs

2025 Forest River Riverstone 39RKFB

  • Category: Fifth Wheel
  • Length: 28 ft
  • Weight: 11,600 lbs
  • Sleeps: 5
  • MSRP: $62,000
View Full Specs