CamperHardlyKnowHer

Forest River Vibe 3400SB

Travel trailerbuilt 2025– (in production)Mixed 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
~9,825 lbestimated as towed, for 2 people

dry weight 8,708 lb + fresh water (38 gal, full) 317 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 around10,920 lb (10% margin)
GVWR (the sticker maximum)11,475 lb
Tongue weight, loaded~1,439 lb (15%)
Cargo capacity2,767 lb
WHICH TOW VEHICLES IT FITS — 33 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 3400SB's published weights held steady.

VEHICLETOW RATINGVERDICT
Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-2613,300 lbfits, loaded, with 10% margin
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
Chevrolet Silverado 1500 (max tow) '14-1812,500 lbfits, loaded, with 10% margin
Chevrolet Silverado EV (4WT) '24-2612,500 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '24-2613,500 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '11-1411,300 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '15-2013,200 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
GMC Sierra EV '24-2612,000 lbfits, loaded, with 10% margin
Nissan Titan XD (Cummins diesel) '16-1912,710 lbfits, loaded, with 10% margin
Ram 1500 (3.0 Hurricane, max tow) '25-2611,610 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
Rivian R1T '22-2611,000 lbfits, loaded, with 10% margin
Tesla Cybertruck '24-2611,000 lbfits, loaded, with 10% margin
Toyota Tundra (i-Force Max, tow pkg) '22-2612,000 lbfits, loaded, with 10% margin
The 62it doesn't fit
  • Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26 — over by ~2,895 lb loaded
  • Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22 — over by ~2,895 lb loaded
  • Chevrolet Suburban (5.3 V8, max tow) '21-26 — over by ~2,355 lb loaded
  • Chevrolet Tahoe (5.3 V8, max tow) '21-26 — over by ~2,265 lb loaded
  • Chevrolet Traverse (tow pkg) '18-26 — over by ~5,325 lb loaded
  • Chrysler Pacifica '17-26 — over by ~6,585 lb loaded
  • Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26 — over by ~1,995 lb loaded
  • Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26 — over by ~5,775 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '18-24 — over by ~1,455 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '25-26 — over by ~1,185 lb loaded
  • Ford Explorer (3.0 EcoBoost, tow pkg) '20-26 — over by ~4,785 lb loaded
  • Ford F-150 Lightning (max trailer tow) '22-26 — over by ~825 lb loaded
  • Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26 — over by ~6,225 lb loaded
  • Ford Ranger (2.3 EcoBoost, tow pkg) '19-23 — over by ~3,075 lb loaded
  • Ford Ranger (2.7 EcoBoost, tow pkg) '24-26 — over by ~3,075 lb loaded
  • Ford Transit (HD tow pkg) '15-26 — over by ~3,615 lb loaded
  • GMC Acadia (tow pkg) '20-26 — over by ~5,325 lb loaded
  • GMC Hummer EV Pickup '22-26 — over by ~3,075 lb loaded
  • GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26 — over by ~2,265 lb loaded
  • Honda Odyssey '18-26 — over by ~6,675 lb loaded
  • Honda Passport (AWD) '19-26 — over by ~5,325 lb loaded
  • Honda Pilot (AWD, tow pkg) '16-26 — over by ~5,325 lb loaded
  • Honda Ridgeline (AWD) '17-26 — over by ~5,325 lb loaded
  • Hyundai Palisade (tow pkg) '20-26 — over by ~5,325 lb loaded
  • Hyundai Santa Cruz (2.5T AWD) '22-26 — over by ~5,325 lb loaded
  • Jeep Gladiator (3.6 V6, max tow) '20-26 — over by ~2,895 lb loaded
  • Jeep Grand Cherokee (5.7 Hemi) '11-21 — over by ~3,345 lb loaded
  • Jeep Grand Cherokee (WL, tow pkg) '22-26 — over by ~4,245 lb loaded
  • Jeep Grand Cherokee L (5.7 Hemi) '21-26 — over by ~3,345 lb loaded
  • Jeep Grand Wagoneer (Hurricane, max tow) '22-26 — over by ~960 lb loaded
  • Jeep Wagoneer (Hurricane, max tow) '22-26 — over by ~825 lb loaded
  • Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26 — over by ~6,675 lb loaded
  • Kia Telluride (tow pkg) '20-26 — over by ~4,875 lb loaded
  • Land Rover Defender '20-26 — over by ~2,445 lb loaded
  • Land Rover Discovery '17-26 — over by ~2,445 lb loaded
  • Lexus GX 550 (tow pkg) '24-26 — over by ~1,640 lb loaded
  • Lexus LX 600 '22-26 — over by ~2,625 lb loaded
  • Mazda CX-90 (3.3 turbo, tow pkg) '24-26 — over by ~5,325 lb loaded
  • Mercedes-Benz Sprinter '19-26 — over by ~3,075 lb loaded
  • Nissan Armada (3.5 twin-turbo, tow pkg) '25-26 — over by ~2,175 lb loaded
  • Nissan Armada (tow pkg) '17-24 — over by ~2,175 lb loaded
  • Nissan Frontier (3.8 V6, tow pkg) '22-26 — over by ~3,390 lb loaded
  • Nissan Pathfinder (tow pkg) '22-26 — over by ~4,425 lb loaded
  • Nissan Titan (5.6 V8, tow pkg) '17-24 — over by ~1,040 lb loaded
  • Ram 1500 (5.7 Hemi, max tow) '11-18 — over by ~265 lb loaded
  • Ram ProMaster '14-26 — over by ~3,605 lb loaded
  • Rivian R1S '22-26 — over by ~2,895 lb loaded
  • Subaru Ascent '19-26 — over by ~5,325 lb loaded
  • Subaru Outback (XT / Wilderness) '20-26 — over by ~6,675 lb loaded
  • Tesla Model X (tow pkg) '16-26 — over by ~5,325 lb loaded
  • Tesla Model Y (tow pkg) '21-26 — over by ~6,675 lb loaded
  • Toyota 4Runner (4.0 V6) '11-24 — over by ~5,325 lb loaded
  • Toyota 4Runner (i-Force Max) '25-26 — over by ~4,425 lb loaded
  • Toyota Grand Highlander (i-Force Max) '24-26 — over by ~5,325 lb loaded
  • Toyota Highlander (tow pkg) '20-26 — over by ~5,325 lb loaded
  • Toyota Land Cruiser (i-Force Max) '24-26 — over by ~4,425 lb loaded
  • Toyota Sequoia (i-Force Max, tow pkg) '23-26 — over by ~1,255 lb loaded
  • Toyota Sienna '21-26 — over by ~6,675 lb loaded
  • Toyota Tacoma (i-Force Max, tow pkg) '24-26 — over by ~3,975 lb loaded
  • Toyota Tacoma (V6, tow pkg) '16-23 — over by ~3,705 lb loaded
  • Toyota Tundra (5.7 V8, tow pkg) '11-21 — over by ~645 lb loaded
  • Volkswagen Atlas (tow pkg) '18-26 — over by ~5,325 lb loaded
THE SPECS
Length39.8 ft
Height (incl. A/C)11.3 ft
Width8.0 ft
GVWR11,475 lb
Dry weight8,708 lb
Dry tongue weight1,275 lb
Cargo capacity2,767 lb
Sleeps6
Slide-outs2
Axles2
Fresh water38 gal
Grey water96 gal
Black water30 gal
Air conditioning15,000 BTU
Awning14 ft

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

WHERE PEOPLE SLEEP
  • 1× Front queen(Permanent)—
  • 1× Sofa(Convertible)—
  • 1× Dinette(Convertible)—
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Forest River (Mixed tier): Vibe

YEAR BY YEAR — WHAT CHANGED
  • 2025Introduced
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Forest River is a volume manufacturer; only 2 model years; still in production. Estimated from build volume and production span — not a count of live listings.

THE READ

Long couples/entertaining plan; GVWR derived.

OTHER VIBE FLOORPLANS
22RK · 7,780 lb · sleeps 42400RB · 7,780 lb · sleeps 42500CK · 7,700 lb · sleeps 42500DB · 7,850 lb · sleeps 82500FIK · 9,760 lb · sleeps 42500SP · 9,605 lb · sleeps 425RK · 7,600 lb · sleeps 42600BH · 9,810 lb · sleeps 82600RB · 9,755 lb · sleeps 62600RK · 9,675 lb · sleeps 626BH · 7,835 lb · sleeps 826RB · 7,700 lb · sleeps 626RK · 7,941 lb · sleeps 62800RL · 9,855 lb · sleeps 4the whole line →
Is the 3400SB 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.