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Heartland Landmark Charleston

Fifth wheelbuilt 2015–20Better build tierFindable on the used market
WHAT ONE COSTS
$89,300est. used (2020, 6 yr old)

Sticker was $140,617 in 2018. Out of production since 2020, so the used market is the only way to buy one. Estimate assumes a 2020 unit.

WHAT IT WEIGHS BEHIND YOUR TRUCK
~16,862 lbestimated as towed, for 2 people

dry weight 15,395 lb + fresh water (80 gal, full) 667 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 around18,740 lb (10% margin)
GVWR (the sticker maximum)18,000 lb
Tongue weight, loaded~3,395 lb (20%)
Cargo capacity2,555 lb
WHICH TOW VEHICLES IT FITS: 14 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 Charleston's published weights changed mid-run. 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 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-250 Super Duty (6.7 diesel, gooseneck) '20-2222,800 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) '17-1932,500 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) '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 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 81it doesn't fit

These verdicts assume 2 people aboard with typical gear. See the margin for your truck and your crew →

THE SPECS
Length41.3 ft
Height (incl. A/C)13.3 ft
Width8.0 ft
Interior height7.2 ft
GVWR18,000 lb
Dry weight15,395 lb
Dry tongue weight3,100 lb
Cargo capacity2,555 lb
Sleeps2
Slide-outs5
Axles2
Fresh water80 gal
Grey water90 gal
Black water45.5 gal
Air conditioning30,000 BTU
Awning18 ft

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

WHERE PEOPLE SLEEP
  • front king bed(Permanent)70×80
HOW IT'S BUILT: 5/5
WallsAzdel composite
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Heartland (Better tier): Heartland's flagship luxury fifth wheel, rebranded Landmark 365 in 2015 - Azdel walls on a double-welded aluminum cage, vacuum-bonded floors, 8,000 lb axles and three A/C units; floorplans are named after cities rather than numbered.

YEAR BY YEAR: WHAT CHANGED
YEARSGVWRDRYMSRP
2015–1718,000 lb15,575 lb$140,617
2018–2018,000 lb15,395 lb$140,617
  • 2015Introduced
FINDING ONE

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

OUR TAKE

Five-slide two-person plan - the pure couples Landmark with no convertible sleeping.

OTHER LANDMARK FLOORPLANS
Find one for sale

Live listings for the Charleston on the big marketplaces. Each search opens pre-filled with this exact floorplan:

Inventory varies by site and day. Slim pickings? search the whole Landmark line ↗

Is the Charleston 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 manufacturer spec sheets, retrieved 2026-07.