Heartland Fuel 335

Name: Heartland Fuel 335
Brand: Heartland

Travel trailerbuilt 2018–21Mixed build tierFindable on the used market

WHAT ONE COSTS

$53,300est. used (2021, 5 yr old; from 10 priced floorplans of this line)

WHAT IT WEIGHS BEHIND YOUR TRUCK

~14,829 lbestimated as towed, for 2 people

dry weight 13,195 lb + fresh water (100 gal, full) 834 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 around16,480 lb (10% margin)

GVWR (the sticker maximum)17,000 lb

Tongue weight, loaded~3,844 lb (26%: high, eats payload)

Cargo capacity3,805 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 335's published weights changed mid-run.

VEHICLE	TOW RATING	VERDICT
Chevrolet Silverado / GMC Sierra 2500HD (Duramax, max tow) '24-26	22,500 lb	fits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '20-23	18,510 lb	fits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '11-19	18,100 lb	fits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '20-26	36,000 lb	fits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '11-19	23,300 lb	fits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, gooseneck) '20-22	22,800 lb	fits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, tow pkg) '17-19	18,000 lb	fits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel) '11-16	16,600 lb	fits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 HO diesel, gooseneck) '23-26	23,000 lb	fits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '17-19	32,500 lb	fits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '20-22	37,000 lb	fits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '11-16	21,600 lb	fits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 HO diesel DRW, gooseneck) '23-26	38,000 lb	fits, loaded, with 10% margin
Ford F-450 Super Duty (6.7 HO diesel DRW, gooseneck) '23-26	40,000 lb	fits, loaded, with 10% margin
Ram 2500 (6.7 Cummins HO) '19-26	20,000 lb	fits, loaded, with 10% margin
Ram 2500 (6.7 Cummins) '11-18	17,980 lb	fits, loaded, with 10% margin
Ram 3500 (6.7 Cummins DRW, gooseneck) '13-18	31,210 lb	fits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '25-26	36,610 lb	fits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '19-24	37,090 lb	fits, loaded, with 10% margin

The 76it doesn't fit

Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26: over by ~7,899 lb loaded
Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22: over by ~7,899 lb loaded
Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-26: over by ~2,859 lb loaded
Chevrolet Silverado 1500 (max tow) '14-18: over by ~3,579 lb loaded
Chevrolet Silverado EV (4WT) '24-26: over by ~3,579 lb loaded
Chevrolet Suburban (5.3 V8, max tow) '21-26: over by ~7,359 lb loaded
Chevrolet Tahoe (5.3 V8, max tow) '21-26: over by ~7,269 lb loaded
Chevrolet Traverse (tow pkg) '18-26: over by ~10,329 lb loaded
Chrysler Pacifica '17-26: over by ~11,589 lb loaded
Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26: over by ~6,999 lb loaded
Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26: over by ~10,779 lb loaded
Ford Expedition (3.5 EcoBoost, tow pkg) '25-26: over by ~6,189 lb loaded
Ford Expedition (3.5 EcoBoost, tow pkg) '18-24: over by ~6,459 lb loaded
Ford Explorer (3.0 EcoBoost, tow pkg) '20-26: over by ~9,789 lb loaded
Ford F-150 (3.5 EcoBoost, max tow) '24-26: over by ~2,679 lb loaded
Ford F-150 (3.5 EcoBoost, max tow) '15-20: over by ~2,949 lb loaded
Ford F-150 (3.5 EcoBoost, max tow) '21-23: over by ~2,229 lb loaded
Ford F-150 (3.5 EcoBoost, max tow) '11-14: over by ~4,659 lb loaded
Ford F-150 Lightning (max trailer tow) '22-26: over by ~5,829 lb loaded
Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26: over by ~11,229 lb loaded
Ford Ranger (2.3 EcoBoost, tow pkg) '19-23: over by ~8,079 lb loaded
Ford Ranger (2.7 EcoBoost, tow pkg) '24-26: over by ~8,079 lb loaded
Ford Transit (HD tow pkg) '15-26: over by ~8,619 lb loaded
GMC Acadia (tow pkg) '20-26: over by ~10,329 lb loaded
GMC Hummer EV Pickup '22-26: over by ~8,079 lb loaded
GMC Sierra EV '24-26: over by ~4,029 lb loaded
GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26: over by ~7,269 lb loaded
Honda Odyssey '18-26: over by ~11,679 lb loaded
Honda Passport (AWD) '19-26: over by ~10,329 lb loaded
Honda Pilot (AWD, tow pkg) '16-26: over by ~10,329 lb loaded
Honda Ridgeline (AWD) '17-26: over by ~10,329 lb loaded
Hyundai Palisade (tow pkg) '20-26: over by ~10,329 lb loaded
Hyundai Santa Cruz (2.5T AWD) '22-26: over by ~10,329 lb loaded
Jeep Gladiator (3.6 V6, max tow) '20-26: over by ~7,899 lb loaded
Jeep Grand Cherokee (5.7 Hemi) '11-21: over by ~8,349 lb loaded
Jeep Grand Cherokee (WL, tow pkg) '22-26: over by ~9,249 lb loaded
Jeep Grand Cherokee L (5.7 Hemi) '21-26: over by ~8,349 lb loaded
Jeep Grand Wagoneer (Hurricane, max tow) '22-26: over by ~5,964 lb loaded
Jeep Wagoneer (Hurricane, max tow) '22-26: over by ~5,829 lb loaded
Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26: over by ~11,679 lb loaded
Kia Telluride (tow pkg) '20-26: over by ~9,879 lb loaded
Land Rover Defender '20-26: over by ~7,449 lb loaded
Land Rover Discovery '17-26: over by ~7,449 lb loaded
Lexus GX 550 (tow pkg) '24-26: over by ~6,644 lb loaded
Lexus LX 600 '22-26: over by ~7,629 lb loaded
Mazda CX-90 (3.3 turbo, tow pkg) '24-26: over by ~10,329 lb loaded
Mercedes-Benz Sprinter '19-26: over by ~8,079 lb loaded
Nissan Armada (3.5 twin-turbo, tow pkg) '25-26: over by ~7,179 lb loaded
Nissan Armada (tow pkg) '17-24: over by ~7,179 lb loaded
Nissan Frontier (3.8 V6, tow pkg) '22-26: over by ~8,394 lb loaded
Nissan Pathfinder (tow pkg) '22-26: over by ~9,429 lb loaded
Nissan Titan (5.6 V8, tow pkg) '17-24: over by ~6,044 lb loaded
Nissan Titan XD (Cummins diesel) '16-19: over by ~3,389 lb loaded
Ram 1500 (3.0 Hurricane, max tow) '25-26: over by ~4,379 lb loaded
Ram 1500 (5.7 Hemi eTorque, max tow) '19-24: over by ~3,354 lb loaded
Ram 1500 (5.7 Hemi, max tow) '11-18: over by ~5,269 lb loaded
Ram ProMaster '14-26: over by ~8,609 lb loaded
Rivian R1S '22-26: over by ~7,899 lb loaded
Rivian R1T '22-26: over by ~4,929 lb loaded
Subaru Ascent '19-26: over by ~10,329 lb loaded
Subaru Outback (XT / Wilderness) '20-26: over by ~11,679 lb loaded
Tesla Cybertruck '24-26: over by ~4,929 lb loaded
Tesla Model X (tow pkg) '16-26: over by ~10,329 lb loaded
Tesla Model Y (tow pkg) '21-26: over by ~11,679 lb loaded
Toyota 4Runner (4.0 V6) '11-24: over by ~10,329 lb loaded
Toyota 4Runner (i-Force Max) '25-26: over by ~9,429 lb loaded
Toyota Grand Highlander (i-Force Max) '24-26: over by ~10,329 lb loaded
Toyota Highlander (tow pkg) '20-26: over by ~10,329 lb loaded
Toyota Land Cruiser (i-Force Max) '24-26: over by ~9,429 lb loaded
Toyota Sequoia (i-Force Max, tow pkg) '23-26: over by ~6,259 lb loaded
Toyota Sienna '21-26: over by ~11,679 lb loaded
Toyota Tacoma (i-Force Max, tow pkg) '24-26: over by ~8,979 lb loaded
Toyota Tacoma (V6, tow pkg) '16-23: over by ~8,709 lb loaded
Toyota Tundra (5.7 V8, tow pkg) '11-21: over by ~5,649 lb loaded
Toyota Tundra (i-Force Max, tow pkg) '22-26: over by ~4,029 lb loaded
Volkswagen Atlas (tow pkg) '18-26: over by ~10,329 lb loaded

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

THE SPECS

Length41.8 ft

Height (incl. A/C)13.3 ft

Width8.4 ft

GVWR17,000 lb

Dry weight13,195 lb

Dry tongue weight3,420 lb

Cargo capacity3,805 lb

Sleeps6

Slide-outs2

Axles3

Fresh water100 gal

Grey water85 gal

Black water45 gal

Air conditioning28,500 BTU

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

WHERE PEOPLE SLEEP

1× front king bed(Permanent)—
1× power drop-down queen bed in the garage(Stow-away)—
1× opposing sofa / dinette in the garage(Convertible)—

HOW IT'S BUILT: 5/5

WallsAzdel composite

FrameAluminum

RoofWalk-on

UnderbellyEnclosed

Heartland (Mixed tier): Heartland (Thor) value toy hauler - Azdel composite sidewalls, aluminium framing and a real welded-tie-down garage at a low price, but Heartland's fit-and-finish and dealer service are inconsistent.

YEAR BY YEAR: WHAT CHANGED

YEARS	GVWR	DRY	MSRP
2018–20	17,000 lb	13,195 lb	—
2021	17,000 lb	13,195 lb	—

2018Introduced
2021Last year offered

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

Only 3,800 lb of cargo capacity on a 42-ft triple-axle - the numbers are why it was dropped for the 357/364.

OTHER FUEL FLOORPLANS

322 · 16,500 lb · sleeps 6 323 · 16,354 lb · sleeps 8 352 · 17,000 lb · sleeps 6 357 · 16,460 lb · sleeps 8 362 · 17,000 lb · sleeps 8 364 · 16,473 lb · sleeps 8 395 · 21,000 lb · sleeps 8 F-250 · 11,157 lb · sleeps 6 F-255 · 12,800 lb · sleeps 6 F-260 · 12,800 lb · sleeps 6 F-265 · 12,800 lb · sleeps 6 F-287 · 12,800 lb · sleeps 6 F-305 · 12,800 lb · sleeps 6 the whole line →

Find one for sale

Live listings for the 335 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 Fuel line ↗

Is the 335 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.