2026 Keystone Carbon 398
Toy Hauler · Value Fifth Wheel Toy Hauler · 43.92 ft · sleeps 10
The 2026 Keystone Carbon 398 is a toy hauler (value fifth wheel toy hauler). At sleeps 10, 43.92 ft long, 14,498 lbs dry, it's positioned for owners who haul motorcycles, ATVs, or bikes.
Floor plan
Photos of the 2026 Keystone Carbon 398
Walkthrough video
Video courtesy of RV Video Library on YouTube.
Full specifications
Dimensions
| Length | 43.92 ft |
|---|
Weights
| Dry Weight | 14,498 lbs |
|---|
Living
| Sleeps | 10 |
|---|---|
| Bunkhouse | No |
Power & Electrical
| Solar Pre-Installed | 190 W |
|---|---|
| Generator Prep | Yes |
| Shore Power | 50 A |
Amenities
| Outdoor Kitchen | No |
|---|---|
| Theater Seating | No |
| Residential Fridge | No |
| 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 Carbon 398 sleep?
The 2026 Keystone Carbon 398 sleeps 10.
How long is the 2026 Keystone Carbon 398?
The 2026 Keystone Carbon 398 is 43.92 feet long.
What's the dry weight of the 2026 Keystone Carbon 398?
The 2026 Keystone Carbon 398 has a dry weight of 14,498 lbs.
Where can I buy the 2026 Keystone Carbon 398?
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.
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