2026 Keystone Fuzion 373
Toy Hauler · Luxury Fifth Wheel Toy Hauler · 39.5 ft · sleeps 8

The 2026 Keystone Fuzion 373 is a toy hauler (luxury fifth wheel toy hauler). At sleeps 8, 39.5 ft long, 15,890 lbs dry, it's positioned for owners who haul motorcycles, ATVs, or bikes.
Floor plan

Photos of the 2026 Keystone Fuzion 373
Walkthrough video
Video courtesy of RV Video Library on YouTube.
Full specifications
Dimensions
| Length | 39.5 ft |
|---|
Weights
| Dry Weight | 15,890 lbs |
|---|
Living
| Sleeps | 8 |
|---|---|
| Bunkhouse | No |
Power & Electrical
| Generator | 5500 W |
|---|---|
| Shore Power | 50 A |
Amenities
| Outdoor Kitchen | No |
|---|---|
| Theater Seating | Yes |
| Residential Fridge | Yes |
| Fireplace | No |
| Four-Season | No |
| Off-Road Capable | No |
Similar Toy Haulers to consider
Other toy haulers in the catalog with comparable size and price.
Frequently asked questions
How many people does the 2026 Keystone Fuzion 373 sleep?
The 2026 Keystone Fuzion 373 sleeps 8.
How long is the 2026 Keystone Fuzion 373?
The 2026 Keystone Fuzion 373 is 39.5 feet long.
What's the dry weight of the 2026 Keystone Fuzion 373?
The 2026 Keystone Fuzion 373 has a dry weight of 15,890 lbs.
Where can I buy the 2026 Keystone Fuzion 373?
Pirka Wakka is a brand-agnostic catalog and doesn't sell RVs. The "Buy on Keystone" link on this page sends you to the manufacturer's product page — they'll route you to an authorized dealer.
Not sure if the 2026 Keystone Fuzion 373 is right for you?
Tell Matchmaker your trip, your budget, and your tow vehicle. She'll narrow the catalog to the 2-4 RVs that actually fit — verified specs only, no upsells.
Talk to Matchmaker →









