2026 Keystone Sprinter 3640RLP
Fifth Wheel · Wide-Body Fifth Wheel · 40.42 ft · sleeps 4
The 2026 Keystone Sprinter 3640RLP is a fifth wheel (wide-body fifth wheel). At sleeps 4, 40.42 ft long, 12,595 lbs dry, it's positioned for buyers comfortable towing with the right tow vehicle.
Floor plan
Photos of the 2026 Keystone Sprinter 3640RLP
Walkthrough video
Video courtesy of RV Video Library on YouTube.
Full specifications
Dimensions
| Length | 40.42 ft |
|---|
Weights
| Dry Weight | 12,595 lbs |
|---|
Living
| Sleeps | 4 |
|---|---|
| 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 3640RLP sleep?
The 2026 Keystone Sprinter 3640RLP sleeps 4.
How long is the 2026 Keystone Sprinter 3640RLP?
The 2026 Keystone Sprinter 3640RLP is 40.42 feet long.
What's the dry weight of the 2026 Keystone Sprinter 3640RLP?
The 2026 Keystone Sprinter 3640RLP has a dry weight of 12,595 lbs.
Where can I buy the 2026 Keystone Sprinter 3640RLP?
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 3640RLP 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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