Keystone Residence 401FLSL
Travel trailerbuilt 2024–25Mixed build tierFindable on the used market
WHAT ONE COSTS
$65,700est. used (2025, 1 yr old)
Sticker was $89,519 in 2024. Out of production since 2025, so the used market is the only way to buy one. Estimate assumes a 2025 unit.
WHAT IT WEIGHS BEHIND YOUR TRUCK
~13,532 lbestimated as towed, for 2 people
dry weight 12,290 lb + fresh water (53 gal, full) 442 lb + propane + battery 200 lb + gear for 2 600 lb. Brochure dry weight omits water, propane, batteries and your gear; this estimate doesn't.
You want a tow rating around15,040 lb (10% margin)
GVWR (the sticker maximum)15,620 lb
Tongue weight, loaded~1,784 lb (13%)
Cargo capacity3,330 lb
WHICH TOW VEHICLES IT FITS: 19 OF 95
Judged the way the app judges: estimated loaded weight against each vehicle's rating less a 10% margin, per model year, because the 401FLSL's published weights held steady.
The 76it doesn't fit
- Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26: over by ~6,602 lb loaded
- Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22: over by ~6,602 lb loaded
- Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-26: over by ~1,562 lb loaded
- Chevrolet Silverado 1500 (max tow) '14-18: over by ~2,282 lb loaded
- Chevrolet Silverado EV (4WT) '24-26: over by ~2,282 lb loaded
- Chevrolet Suburban (5.3 V8, max tow) '21-26: over by ~6,062 lb loaded
- Chevrolet Tahoe (5.3 V8, max tow) '21-26: over by ~5,972 lb loaded
- Chevrolet Traverse (tow pkg) '18-26: over by ~9,032 lb loaded
- Chrysler Pacifica '17-26: over by ~10,292 lb loaded
- Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26: over by ~5,702 lb loaded
- Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26: over by ~9,482 lb loaded
- Ford Expedition (3.5 EcoBoost, tow pkg) '25-26: over by ~4,892 lb loaded
- Ford Expedition (3.5 EcoBoost, tow pkg) '18-24: over by ~5,162 lb loaded
- Ford Explorer (3.0 EcoBoost, tow pkg) '20-26: over by ~8,492 lb loaded
- Ford F-150 (3.5 EcoBoost, max tow) '24-26: over by ~1,382 lb loaded
- Ford F-150 (3.5 EcoBoost, max tow) '15-20: over by ~1,652 lb loaded
- Ford F-150 (3.5 EcoBoost, max tow) '21-23: over by ~932 lb loaded
- Ford F-150 (3.5 EcoBoost, max tow) '11-14: over by ~3,362 lb loaded
- Ford F-150 Lightning (max trailer tow) '22-26: over by ~4,532 lb loaded
- Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26: over by ~9,932 lb loaded
- Ford Ranger (2.3 EcoBoost, tow pkg) '19-23: over by ~6,782 lb loaded
- Ford Ranger (2.7 EcoBoost, tow pkg) '24-26: over by ~6,782 lb loaded
- Ford Transit (HD tow pkg) '15-26: over by ~7,322 lb loaded
- GMC Acadia (tow pkg) '20-26: over by ~9,032 lb loaded
- GMC Hummer EV Pickup '22-26: over by ~6,782 lb loaded
- GMC Sierra EV '24-26: over by ~2,732 lb loaded
- GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26: over by ~5,972 lb loaded
- Honda Odyssey '18-26: over by ~10,382 lb loaded
- Honda Passport (AWD) '19-26: over by ~9,032 lb loaded
- Honda Pilot (AWD, tow pkg) '16-26: over by ~9,032 lb loaded
- Honda Ridgeline (AWD) '17-26: over by ~9,032 lb loaded
- Hyundai Palisade (tow pkg) '20-26: over by ~9,032 lb loaded
- Hyundai Santa Cruz (2.5T AWD) '22-26: over by ~9,032 lb loaded
- Jeep Gladiator (3.6 V6, max tow) '20-26: over by ~6,602 lb loaded
- Jeep Grand Cherokee (5.7 Hemi) '11-21: over by ~7,052 lb loaded
- Jeep Grand Cherokee (WL, tow pkg) '22-26: over by ~7,952 lb loaded
- Jeep Grand Cherokee L (5.7 Hemi) '21-26: over by ~7,052 lb loaded
- Jeep Grand Wagoneer (Hurricane, max tow) '22-26: over by ~4,667 lb loaded
- Jeep Wagoneer (Hurricane, max tow) '22-26: over by ~4,532 lb loaded
- Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26: over by ~10,382 lb loaded
- Kia Telluride (tow pkg) '20-26: over by ~8,582 lb loaded
- Land Rover Defender '20-26: over by ~6,152 lb loaded
- Land Rover Discovery '17-26: over by ~6,152 lb loaded
- Lexus GX 550 (tow pkg) '24-26: over by ~5,347 lb loaded
- Lexus LX 600 '22-26: over by ~6,332 lb loaded
- Mazda CX-90 (3.3 turbo, tow pkg) '24-26: over by ~9,032 lb loaded
- Mercedes-Benz Sprinter '19-26: over by ~6,782 lb loaded
- Nissan Armada (3.5 twin-turbo, tow pkg) '25-26: over by ~5,882 lb loaded
- Nissan Armada (tow pkg) '17-24: over by ~5,882 lb loaded
- Nissan Frontier (3.8 V6, tow pkg) '22-26: over by ~7,097 lb loaded
- Nissan Pathfinder (tow pkg) '22-26: over by ~8,132 lb loaded
- Nissan Titan (5.6 V8, tow pkg) '17-24: over by ~4,747 lb loaded
- Nissan Titan XD (Cummins diesel) '16-19: over by ~2,092 lb loaded
- Ram 1500 (3.0 Hurricane, max tow) '25-26: over by ~3,082 lb loaded
- Ram 1500 (5.7 Hemi eTorque, max tow) '19-24: over by ~2,057 lb loaded
- Ram 1500 (5.7 Hemi, max tow) '11-18: over by ~3,972 lb loaded
- Ram ProMaster '14-26: over by ~7,312 lb loaded
- Rivian R1S '22-26: over by ~6,602 lb loaded
- Rivian R1T '22-26: over by ~3,632 lb loaded
- Subaru Ascent '19-26: over by ~9,032 lb loaded
- Subaru Outback (XT / Wilderness) '20-26: over by ~10,382 lb loaded
- Tesla Cybertruck '24-26: over by ~3,632 lb loaded
- Tesla Model X (tow pkg) '16-26: over by ~9,032 lb loaded
- Tesla Model Y (tow pkg) '21-26: over by ~10,382 lb loaded
- Toyota 4Runner (4.0 V6) '11-24: over by ~9,032 lb loaded
- Toyota 4Runner (i-Force Max) '25-26: over by ~8,132 lb loaded
- Toyota Grand Highlander (i-Force Max) '24-26: over by ~9,032 lb loaded
- Toyota Highlander (tow pkg) '20-26: over by ~9,032 lb loaded
- Toyota Land Cruiser (i-Force Max) '24-26: over by ~8,132 lb loaded
- Toyota Sequoia (i-Force Max, tow pkg) '23-26: over by ~4,962 lb loaded
- Toyota Sienna '21-26: over by ~10,382 lb loaded
- Toyota Tacoma (i-Force Max, tow pkg) '24-26: over by ~7,682 lb loaded
- Toyota Tacoma (V6, tow pkg) '16-23: over by ~7,412 lb loaded
- Toyota Tundra (5.7 V8, tow pkg) '11-21: over by ~4,352 lb loaded
- Toyota Tundra (i-Force Max, tow pkg) '22-26: over by ~2,732 lb loaded
- Volkswagen Atlas (tow pkg) '18-26: over by ~9,032 lb loaded
These verdicts assume 2 people aboard with typical gear. See the margin for your truck and your crew →
THE SPECS
Length42.9 ft
Height (incl. A/C)13.4 ft
Width8.5 ft
GVWR15,620 lb
Dry weight12,290 lb
Dry tongue weight1,620 lb
Cargo capacity3,330 lb
Sleeps6
Slide-outs2
Axles2
Fresh water53 gal
Grey water39 gal
Black water39 gal
Air conditioning15,000 BTU
A missing row means the maker never published that figure: unknown, not zero.
WHERE PEOPLE SLEEP
- 1× King bed(Permanent)72×80
- 1× Front loft with mattress(Permanent)—
- 1× Sleeper sofa(Convertible)—
HOW IT'S BUILT: 2/5
WallsLaminated fiberglass
FrameWood
RoofStandard
UnderbellyEnclosed
Keystone (Mixed tier): Residence Destination Trailer
YEAR BY YEAR: WHAT CHANGED
- 2024Introduced
FINDING ONE
Findable: a few listed nationwide most weeks. Why: Keystone is a volume manufacturer; only 2 model years. Estimated from build volume and production span, not a count of live listings.
OUR TAKE
Laminated front-loft long chassis.
OTHER RESIDENCE FLOORPLANS
401CLDL · 15,790 lb · sleeps 9401FDEN · 13,200 lb · sleeps 4401FKSS · 13,250 lb · sleeps 4401FLFT · 14,000 lb · sleeps 8401FSRL · 15,700 lb · sleeps 8401HBDL · 15,655 lb · sleeps 9401LOFT · 14,000 lb · sleeps 6401MBNK · 13,300 lb · sleeps 7401MKTS · 13,950 lb · sleeps 4401RDEN · 13,470 lb · sleeps 6401RLTS · 13,570 lb · sleeps 4401RS · 15,655 lb · sleeps 440CLDL · 15,770 lb · sleeps 940FDEN · 13,200 lb · sleeps 4the whole line →
Find one for sale
Live listings for the 401FLSL on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole Residence line ↗
Is the 401FLSL your #1, or just a spec sheet?
These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.
See where it ranks for you →Data compiled from dealer and aggregator listings, retrieved 2026-07.