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Dutchmen Endurance 3506

Fifth wheelbuilt 2019–21Mixed build tierFindable on the used market
WHAT ONE COSTS
$44,100est. used (2021, 5 yr old; from 5 priced floorplans of this line)
WHAT IT WEIGHS BEHIND YOUR TRUCK
~13,763 lbestimated as towed, for 2 people

dry weight 11,929 lb + fresh water (124 gal, full) 1,034 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 around15,295 lb (10% margin)
GVWR (the sticker maximum)16,800 lb
Tongue weight, loaded~3,095 lb (22%)
Cargo capacity4,871 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 3506'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-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) '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 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 76it doesn't fit

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

THE SPECS
Length38.8 ft
Height (incl. A/C)13.3 ft
GVWR16,800 lb
Dry weight11,929 lb
Dry tongue weight2,683 lb
Cargo capacity4,871 lb
Sleeps6
Slide-outs2
Axles2
Fresh water124 gal
Grey water70 gal
Black water40 gal
Awning16 ft

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

WHERE PEOPLE SLEEP
  • 1× Front king bed(Permanent)72×80
  • 1× Power bunk in the garage(Stow-away)—
  • 2× Garage roll-over sofas(Convertible)—
HOW IT'S BUILT: 4/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Dutchmen (Mixed tier): Endurance

YEAR BY YEAR: WHAT CHANGED
  • 2019Introduced
  • 2021Final year
FINDING ONE

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

OUR TAKE

124-gallon fresh tank, the boondocking pick of the Endurance range. GVWR derived as dry plus cargo capacity.

OTHER ENDURANCE FLOORPLANS
3006 · 15,000 lb · sleeps 83316 · 14,000 lb · sleeps 83456 · 16,800 lb · sleeps 63556 · 16,800 lb · sleeps 73586 · 16,800 lb · sleeps 73706 · 14,000 lb · sleeps 63956 · 18,000 lb · sleeps 7the whole line →
Find one for sale

Live listings for the 3506 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

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

Is the 3506 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.