2026 Keystone Sprinter 3920DSL
Fifth Wheel · Wide-Body Fifth Wheel · 42.75 ft · sleeps 12

The 2026 Keystone Sprinter 3920DSL is a fifth wheel (wide-body fifth wheel). At sleeps 12, 42.75 ft long, 13,361 lbs dry, it's positioned for buyers comfortable towing with the right tow vehicle.
Floor plan

Photos of the 2026 Keystone Sprinter 3920DSL
Walkthrough video
Video courtesy of RV Video Library on YouTube.
Full specifications
Dimensions
| Length | 42.75 ft |
|---|
Weights
| Dry Weight | 13,361 lbs |
|---|
Living
| Sleeps | 12 |
|---|---|
| Bunkhouse | No |
Power & Electrical
| Shore Power | 50 A |
|---|
Amenities
| Outdoor Kitchen | No |
|---|---|
| Theater Seating | Yes |
| Residential Fridge | Yes |
| Fireplace | No |
| Four-Season | No |
| Off-Road Capable | No |
Similar Fifth Wheels to consider
Other fifth wheels in the catalog with comparable size and price.
Frequently asked questions
How many people does the 2026 Keystone Sprinter 3920DSL sleep?
The 2026 Keystone Sprinter 3920DSL sleeps 12.
How long is the 2026 Keystone Sprinter 3920DSL?
The 2026 Keystone Sprinter 3920DSL is 42.75 feet long.
What's the dry weight of the 2026 Keystone Sprinter 3920DSL?
The 2026 Keystone Sprinter 3920DSL has a dry weight of 13,361 lbs.
Where can I buy the 2026 Keystone Sprinter 3920DSL?
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 Sprinter 3920DSL 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.
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