CamperHardlyKnowHer

Keystone Laredo 355RL

Fifth wheelbuilt 2014–18Mixed build tierFindable on the used market
WHAT ONE COSTS
price not published

The maker never published an MSRP for this floorplan. Unknown is not cheap — treat any asking price against comparable models, not against zero.

WHAT IT WEIGHS BEHIND YOUR TRUCK
~11,992 lbestimated as towed, for 2 people

dry weight 10,642 lb + fresh water (66 gal, full) 550 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 around13,325 lb (10% margin)
GVWR (the sticker maximum)13,000 lb
Tongue weight, loaded~2,580 lb (22%)
Cargo capacity2,358 lb
WHICH TOW VEHICLES IT FITS — 20 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 355RL's published weights held steady. Fifth wheels also need a pickup bed and are held to the fifth-wheel rating where published.

VEHICLETOW RATINGVERDICT
Chevrolet Silverado / GMC Sierra 2500HD (Duramax, max tow) '24-2622,500 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '20-2318,510 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '11-1918,100 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '20-2636,000 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '11-1923,300 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '21-2314,000 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, gooseneck) '20-2222,800 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, tow pkg) '17-1918,000 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel) '11-1616,600 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 HO diesel, gooseneck) '23-2623,000 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '20-2237,000 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '17-1932,500 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '11-1621,600 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 HO diesel DRW, gooseneck) '23-2638,000 lbfits, loaded, with 10% margin
Ford F-450 Super Duty (6.7 HO diesel DRW, gooseneck) '23-2640,000 lbfits, loaded, with 10% margin
Ram 2500 (6.7 Cummins HO) '19-2620,000 lbfits, loaded, with 10% margin
Ram 2500 (6.7 Cummins) '11-1817,980 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins DRW, gooseneck) '13-1831,210 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '25-2636,610 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '19-2437,090 lbfits, loaded, with 10% margin
The 75it doesn't fit
  • Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26over by ~5,062 lb loaded
  • Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22over by ~5,062 lb loaded
  • Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-26over by ~2,722 lb loaded
  • Chevrolet Silverado 1500 (max tow) '14-18over by ~1,552 lb loaded
  • Chevrolet Silverado EV (4WT) '24-26over by ~742 lb loaded
  • Chevrolet Suburban (5.3 V8, max tow) '21-26no pickup bed — cannot hitch a fifth wheel
  • Chevrolet Tahoe (5.3 V8, max tow) '21-26no pickup bed — cannot hitch a fifth wheel
  • Chevrolet Traverse (tow pkg) '18-26no pickup bed — cannot hitch a fifth wheel
  • Chrysler Pacifica '17-26no pickup bed — cannot hitch a fifth wheel
  • Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26no pickup bed — cannot hitch a fifth wheel
  • Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26no pickup bed — cannot hitch a fifth wheel
  • Ford Expedition (3.5 EcoBoost, tow pkg) '18-24no pickup bed — cannot hitch a fifth wheel
  • Ford Expedition (3.5 EcoBoost, tow pkg) '25-26no pickup bed — cannot hitch a fifth wheel
  • Ford Explorer (3.0 EcoBoost, tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • Ford F-150 (3.5 EcoBoost, max tow) '24-26over by ~2,272 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '11-14over by ~1,822 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '15-20over by ~1,282 lb loaded
  • Ford F-150 Lightning (max trailer tow) '22-26over by ~2,992 lb loaded
  • Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26over by ~8,392 lb loaded
  • Ford Ranger (2.3 EcoBoost, tow pkg) '19-23over by ~5,242 lb loaded
  • Ford Ranger (2.7 EcoBoost, tow pkg) '24-26over by ~5,242 lb loaded
  • Ford Transit (HD tow pkg) '15-26no pickup bed — cannot hitch a fifth wheel
  • GMC Acadia (tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • GMC Hummer EV Pickup '22-26over by ~5,242 lb loaded
  • GMC Sierra EV '24-26over by ~1,192 lb loaded
  • GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26no pickup bed — cannot hitch a fifth wheel
  • Honda Odyssey '18-26no pickup bed — cannot hitch a fifth wheel
  • Honda Passport (AWD) '19-26no pickup bed — cannot hitch a fifth wheel
  • Honda Pilot (AWD, tow pkg) '16-26no pickup bed — cannot hitch a fifth wheel
  • Honda Ridgeline (AWD) '17-26over by ~7,492 lb loaded
  • Hyundai Palisade (tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • Hyundai Santa Cruz (2.5T AWD) '22-26over by ~7,492 lb loaded
  • Jeep Gladiator (3.6 V6, max tow) '20-26over by ~5,062 lb loaded
  • Jeep Grand Cherokee (5.7 Hemi) '11-21no pickup bed — cannot hitch a fifth wheel
  • Jeep Grand Cherokee (WL, tow pkg) '22-26no pickup bed — cannot hitch a fifth wheel
  • Jeep Grand Cherokee L (5.7 Hemi) '21-26no pickup bed — cannot hitch a fifth wheel
  • Jeep Grand Wagoneer (Hurricane, max tow) '22-26no pickup bed — cannot hitch a fifth wheel
  • Jeep Wagoneer (Hurricane, max tow) '22-26no pickup bed — cannot hitch a fifth wheel
  • Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26no pickup bed — cannot hitch a fifth wheel
  • Kia Telluride (tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • Land Rover Defender '20-26no pickup bed — cannot hitch a fifth wheel
  • Land Rover Discovery '17-26no pickup bed — cannot hitch a fifth wheel
  • Lexus GX 550 (tow pkg) '24-26no pickup bed — cannot hitch a fifth wheel
  • Lexus LX 600 '22-26no pickup bed — cannot hitch a fifth wheel
  • Mazda CX-90 (3.3 turbo, tow pkg) '24-26no pickup bed — cannot hitch a fifth wheel
  • Mercedes-Benz Sprinter '19-26no pickup bed — cannot hitch a fifth wheel
  • Nissan Armada (3.5 twin-turbo, tow pkg) '25-26no pickup bed — cannot hitch a fifth wheel
  • Nissan Armada (tow pkg) '17-24no pickup bed — cannot hitch a fifth wheel
  • Nissan Frontier (3.8 V6, tow pkg) '22-26over by ~5,557 lb loaded
  • Nissan Pathfinder (tow pkg) '22-26no pickup bed — cannot hitch a fifth wheel
  • Nissan Titan (5.6 V8, tow pkg) '17-24over by ~3,207 lb loaded
  • Nissan Titan XD (Cummins diesel) '16-19over by ~552 lb loaded
  • Ram 1500 (3.0 Hurricane, max tow) '25-26over by ~1,542 lb loaded
  • Ram 1500 (5.7 Hemi eTorque, max tow) '19-24over by ~517 lb loaded
  • Ram 1500 (5.7 Hemi, max tow) '11-18over by ~2,432 lb loaded
  • Ram ProMaster '14-26no pickup bed — cannot hitch a fifth wheel
  • Rivian R1S '22-26no pickup bed — cannot hitch a fifth wheel
  • Rivian R1T '22-26over by ~2,092 lb loaded
  • Subaru Ascent '19-26no pickup bed — cannot hitch a fifth wheel
  • Subaru Outback (XT / Wilderness) '20-26no pickup bed — cannot hitch a fifth wheel
  • Tesla Cybertruck '24-26over by ~2,092 lb loaded
  • Tesla Model X (tow pkg) '16-26no pickup bed — cannot hitch a fifth wheel
  • Tesla Model Y (tow pkg) '21-26no pickup bed — cannot hitch a fifth wheel
  • Toyota 4Runner (4.0 V6) '11-24no pickup bed — cannot hitch a fifth wheel
  • Toyota 4Runner (i-Force Max) '25-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Grand Highlander (i-Force Max) '24-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Highlander (tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Land Cruiser (i-Force Max) '24-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Sequoia (i-Force Max, tow pkg) '23-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Sienna '21-26no pickup bed — cannot hitch a fifth wheel
  • Toyota Tacoma (i-Force Max, tow pkg) '24-26over by ~6,142 lb loaded
  • Toyota Tacoma (V6, tow pkg) '16-23over by ~5,872 lb loaded
  • Toyota Tundra (5.7 V8, tow pkg) '11-21over by ~2,812 lb loaded
  • Toyota Tundra (i-Force Max, tow pkg) '22-26over by ~1,192 lb loaded
  • Volkswagen Atlas (tow pkg) '18-26no pickup bed — cannot hitch a fifth wheel
THE SPECS
Length37.9 ft
Height (incl. A/C)12.6 ft
Width8.0 ft
GVWR13,000 lb
Dry weight10,642 lb
Dry tongue weight2,290 lb
Cargo capacity2,358 lb
Sleeps4
Slide-outs3
Axles2
Fresh water66 gal
Grey water78 gal
Black water44 gal
Air conditioning15,000 BTU
Awning16 ft

A missing row means the maker never published that figure — unknown, not zero.

WHERE PEOPLE SLEEP
  • front bedroom king bed(Permanent)70×80
  • tri-fold sleeper sofa(Convertible)
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Keystone (Mixed tier): Keystone RV

YEAR BY YEAR — WHAT CHANGED
  • 2014Introduced
  • 2018Discontinued
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Keystone is a volume manufacturer. Estimated from build volume and production span — not a count of live listings.

THE READ

Mid-2010s rear living mid-profile Laredo with theater seating.

OTHER LAREDO FLOORPLANS
Is the 355RL 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 and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

Data compiled from manufacturer spec sheets, retrieved 2026-07.