CamperHardlyKnowHer

Keystone Montana Mountaineer 319BHD

Fifth wheelbuilt 2006–07Mixed build tierPatient search 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
~11,339 lbestimated as towed, for 2 people

dry weight 9,980 lb + fresh water (67 gal, full) 559 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 around12,600 lb (10% margin)
GVWR (the sticker maximum)13,880 lb
Tongue weight, loaded~2,136 lb (19%)
Cargo capacity3,900 lb
WHICH TOW VEHICLES IT FITS — 22 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 319BHD'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
Nissan Titan XD (Cummins diesel) '16-1912,710 lbfits, loaded, with 10% margin
Ram 1500 (5.7 Hemi eTorque, max tow) '19-2412,750 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 73it doesn't fit
  • Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26over by ~4,409 lb loaded
  • Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22over by ~4,409 lb loaded
  • Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-26over by ~2,069 lb loaded
  • Chevrolet Silverado 1500 (max tow) '14-18over by ~899 lb loaded
  • Chevrolet Silverado EV (4WT) '24-26over by ~89 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 ~1,619 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '11-14over by ~1,169 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '15-20over by ~629 lb loaded
  • Ford F-150 Lightning (max trailer tow) '22-26over by ~2,339 lb loaded
  • Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26over by ~7,739 lb loaded
  • Ford Ranger (2.3 EcoBoost, tow pkg) '19-23over by ~4,589 lb loaded
  • Ford Ranger (2.7 EcoBoost, tow pkg) '24-26over by ~4,589 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 ~4,589 lb loaded
  • GMC Sierra EV '24-26over by ~539 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 ~6,839 lb loaded
  • Hyundai Palisade (tow pkg) '20-26no pickup bed — cannot hitch a fifth wheel
  • Hyundai Santa Cruz (2.5T AWD) '22-26over by ~6,839 lb loaded
  • Jeep Gladiator (3.6 V6, max tow) '20-26over by ~4,409 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 ~4,904 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 ~2,554 lb loaded
  • Ram 1500 (3.0 Hurricane, max tow) '25-26over by ~889 lb loaded
  • Ram 1500 (5.7 Hemi, max tow) '11-18over by ~1,779 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 ~1,439 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 ~1,439 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 ~5,489 lb loaded
  • Toyota Tacoma (V6, tow pkg) '16-23over by ~5,219 lb loaded
  • Toyota Tundra (5.7 V8, tow pkg) '11-21over by ~2,159 lb loaded
  • Toyota Tundra (i-Force Max, tow pkg) '22-26over by ~539 lb loaded
  • Volkswagen Atlas (tow pkg) '18-26no pickup bed — cannot hitch a fifth wheel
THE SPECS
Length35.0 ft
Height (incl. A/C)13.0 ft
Width8.0 ft
GVWR13,880 lb
Dry weight9,980 lb
Dry tongue weight1,880 lb
Cargo capacity3,900 lb
Sleeps8
Slide-outs2
Axles2
Fresh water67 gal
Grey water76 gal
Black water38 gal

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

WHERE PEOPLE SLEEP
  • Front bedroom queen(Permanent)
  • Rear bunks(Permanent)
  • Dinette converts(Convertible)
  • Sofa converts(Convertible)
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameAluminum
RoofStandard
UnderbellyEnclosed

Keystone (Mixed tier): Montana

YEAR BY YEAR — WHAT CHANGED
  • 2006Introduced at 9,940 lb shipping weight
  • 2008Dropped
FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: Keystone is a volume manufacturer; only 2 model years; 19 years out of production. Estimated from build volume and production span — not a count of live listings.

THE READ

The only bunkhouse in the 2006-07 Mountaineer range. GVWR derived from shipping weight plus capacity.

OTHER MONTANA MOUNTAINEER FLOORPLANS
Is the 319BHD 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 dealer and aggregator listings, retrieved 2026-07.