Keystone Cougar 368MBI vs Keystone Bullet 287QBS
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Quick take: The Keystone Bullet 287QBS costs $28,000 less; the Keystone Bullet 287QBS is 8 ft shorter and easier to maneuver.
| Spec | Keystone Cougar 368MBI | Keystone Bullet 287QBS |
|---|---|---|
| Price | $68,000 | $40,000 |
| Rating | 4.2★ (4,200) | 4.1★ (3,800) |
| Type | Fifth Wheel | Travel Trailer |
| Year | 2025 | 2025 |
| Length | 40 ft | 32 ft |
| Weight | 12,500 lbs | 7,200 lbs |
| Sleeps | 8 | 8 |
| Fresh water | 60 gal | 44 gal |
| Slide-outs | 3 | 1 |
| Solar | None | None |
| Four-season | No | No |
| Pet friendly | Yes | Yes |
| Towable | Yes | Yes |
| Chassis | — | — |
Why owners pick each
Keystone Cougar 368MBI
- ✓Mid-bunk room gives kids their own separate space with a door
- ✓Large holding tanks support week-long dry camping stays
- ✓Triple slides and 40 feet of space feel like a small home
Keystone Bullet 287QBS
- ✓Outdoor kitchen with fridge and grill prep area
- ✓Bunk room with entertainment system keeps kids happy
- ✓Good value for a bunkhouse with outdoor kitchen combo
What owners report
Keystone Cougar 368MBI
- ✓The mid-bunk floorplan is the family star — a private mid-room plus a queen pull-out sofa that effectively creates a second bedroom, so two sets of kids or guests have their own space
- ✓Sleeps eight comfortably for a real family vacation rig without going full toy-hauler bulk
- ✓Owners praise the fireplace and the cozy, residential feel of the main living area
- ✓Cougar is a mature, popular line with a deep parts pipeline and an active Keystone owner forum for troubleshooting
- ✓Strong value for a large family fifth wheel at around $68K versus pricier Grand Design and Montana bunk models
- ✓Good kitchen and living space for hosting — the layout is built for togetherness, not just sleeping
- ✓Widely available used, so you can find them at attractive prices with the right inspection
- ✗Multiple A/C duct leaks reported between the ceiling and roof from how the ducting was installed at the factory
- ✗Bedroom slide can leak in the rain due to a seal-channel design that dumps water onto a flat trim piece that pools
- ✗Bathroom skylight leaks reported by owners
- ✗Floor flex over the heating ducts in the main living area — enough that the kitchen island can rock on some units
- ✗Keystone build quality and warranty experiences draw mixed-to-frustrated reviews on the owner forums
Keystone Bullet 287QBS
- ✓The bunkhouse plus private front queen bedroom layout is a family favorite — kids get their own bunk room, parents get a door that closes
- ✓It's a lightweight build for its size (around 6,000-7,200 lbs), keeping it within reach of capable half-ton and 3/4-ton trucks
- ✓Good tank capacity (about 44 fresh, 37 gray, 37 black) supports longer family trips between dumps
- ✓Pass-through storage swallows camp chairs, bikes, and gear without sacrificing interior space
- ✓Priced as Keystone's value line, it delivers a bunkhouse-plus-outdoor-kitchen combo for less than many rivals
- ✓Multi-year ownership reviews exist of owners happily camping theirs for five-plus years, showing it can hold up with maintenance
- ✗Roof-construction complaints are alarming on some units — owners report staples poking nearly through the rubber membrane and missing sealant, a serious leak risk
- ✗Outdoor-kitchen water intrusion is reported on delivery — one owner found water damage in the outdoor kitchen the day they picked it up
- ✗Warranty support draws sharp criticism — at least one owner flatly says 'I do not recommend Keystone' over how claims were handled
- ✗Like most value-line trailers, interior finishes are basic — thin materials and budget hardware are the tradeoff for the price
- ✗Loaded for a family of eight it gets heavy fast, pushing a half-ton near its limit — many owners are happier towing with a 3/4-ton
- ✗Sleeping eight is tight in reality — the dinette and convertible spaces work for kids but aren't comfortable for eight adults
- ✗Three-season trailer — fine for typical camping seasons but not built for hard winter use without added measures

