CamperHardlyKnowHer

Winnebago Spyder S37BGS

Travel trailerbuilt 2020–21Mixed 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
16,000 lbno dry weight published — its rating stands in
You want a tow rating around17,780 lb (10% margin)
GVWR (the sticker maximum)16,000 lb
WHICH TOW VEHICLES IT FITS — 18 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 S37BGS's published weights changed mid-run.

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 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
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 77it doesn't fit
  • Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26 — over by ~9,070 lb loaded
  • Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22 — over by ~9,070 lb loaded
  • Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-26 — over by ~4,030 lb loaded
  • Chevrolet Silverado 1500 (max tow) '14-18 — over by ~4,750 lb loaded
  • Chevrolet Silverado EV (4WT) '24-26 — over by ~4,750 lb loaded
  • Chevrolet Suburban (5.3 V8, max tow) '21-26 — over by ~8,530 lb loaded
  • Chevrolet Tahoe (5.3 V8, max tow) '21-26 — over by ~8,440 lb loaded
  • Chevrolet Traverse (tow pkg) '18-26 — over by ~11,500 lb loaded
  • Chrysler Pacifica '17-26 — over by ~12,760 lb loaded
  • Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26 — over by ~8,170 lb loaded
  • Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26 — over by ~11,950 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '18-24 — over by ~7,630 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '25-26 — over by ~7,360 lb loaded
  • Ford Explorer (3.0 EcoBoost, tow pkg) '20-26 — over by ~10,960 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '24-26 — over by ~3,850 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '11-14 — over by ~5,830 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '15-20 — over by ~4,120 lb loaded
  • Ford F-150 (3.5 EcoBoost, max tow) '21-23 — over by ~3,400 lb loaded
  • Ford F-150 Lightning (max trailer tow) '22-26 — over by ~7,000 lb loaded
  • Ford F-250 Super Duty (6.7 diesel) '11-16 — over by ~1,060 lb loaded
  • Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26 — over by ~12,400 lb loaded
  • Ford Ranger (2.3 EcoBoost, tow pkg) '19-23 — over by ~9,250 lb loaded
  • Ford Ranger (2.7 EcoBoost, tow pkg) '24-26 — over by ~9,250 lb loaded
  • Ford Transit (HD tow pkg) '15-26 — over by ~9,790 lb loaded
  • GMC Acadia (tow pkg) '20-26 — over by ~11,500 lb loaded
  • GMC Hummer EV Pickup '22-26 — over by ~9,250 lb loaded
  • GMC Sierra EV '24-26 — over by ~5,200 lb loaded
  • GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26 — over by ~8,440 lb loaded
  • Honda Odyssey '18-26 — over by ~12,850 lb loaded
  • Honda Passport (AWD) '19-26 — over by ~11,500 lb loaded
  • Honda Pilot (AWD, tow pkg) '16-26 — over by ~11,500 lb loaded
  • Honda Ridgeline (AWD) '17-26 — over by ~11,500 lb loaded
  • Hyundai Palisade (tow pkg) '20-26 — over by ~11,500 lb loaded
  • Hyundai Santa Cruz (2.5T AWD) '22-26 — over by ~11,500 lb loaded
  • Jeep Gladiator (3.6 V6, max tow) '20-26 — over by ~9,070 lb loaded
  • Jeep Grand Cherokee (5.7 Hemi) '11-21 — over by ~9,520 lb loaded
  • Jeep Grand Cherokee (WL, tow pkg) '22-26 — over by ~10,420 lb loaded
  • Jeep Grand Cherokee L (5.7 Hemi) '21-26 — over by ~9,520 lb loaded
  • Jeep Grand Wagoneer (Hurricane, max tow) '22-26 — over by ~7,135 lb loaded
  • Jeep Wagoneer (Hurricane, max tow) '22-26 — over by ~7,000 lb loaded
  • Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26 — over by ~12,850 lb loaded
  • Kia Telluride (tow pkg) '20-26 — over by ~11,050 lb loaded
  • Land Rover Defender '20-26 — over by ~8,620 lb loaded
  • Land Rover Discovery '17-26 — over by ~8,620 lb loaded
  • Lexus GX 550 (tow pkg) '24-26 — over by ~7,815 lb loaded
  • Lexus LX 600 '22-26 — over by ~8,800 lb loaded
  • Mazda CX-90 (3.3 turbo, tow pkg) '24-26 — over by ~11,500 lb loaded
  • Mercedes-Benz Sprinter '19-26 — over by ~9,250 lb loaded
  • Nissan Armada (3.5 twin-turbo, tow pkg) '25-26 — over by ~8,350 lb loaded
  • Nissan Armada (tow pkg) '17-24 — over by ~8,350 lb loaded
  • Nissan Frontier (3.8 V6, tow pkg) '22-26 — over by ~9,565 lb loaded
  • Nissan Pathfinder (tow pkg) '22-26 — over by ~10,600 lb loaded
  • Nissan Titan (5.6 V8, tow pkg) '17-24 — over by ~7,215 lb loaded
  • Nissan Titan XD (Cummins diesel) '16-19 — over by ~4,560 lb loaded
  • Ram 1500 (3.0 Hurricane, max tow) '25-26 — over by ~5,550 lb loaded
  • Ram 1500 (5.7 Hemi eTorque, max tow) '19-24 — over by ~4,525 lb loaded
  • Ram 1500 (5.7 Hemi, max tow) '11-18 — over by ~6,440 lb loaded
  • Ram ProMaster '14-26 — over by ~9,780 lb loaded
  • Rivian R1S '22-26 — over by ~9,070 lb loaded
  • Rivian R1T '22-26 — over by ~6,100 lb loaded
  • Subaru Ascent '19-26 — over by ~11,500 lb loaded
  • Subaru Outback (XT / Wilderness) '20-26 — over by ~12,850 lb loaded
  • Tesla Cybertruck '24-26 — over by ~6,100 lb loaded
  • Tesla Model X (tow pkg) '16-26 — over by ~11,500 lb loaded
  • Tesla Model Y (tow pkg) '21-26 — over by ~12,850 lb loaded
  • Toyota 4Runner (4.0 V6) '11-24 — over by ~11,500 lb loaded
  • Toyota 4Runner (i-Force Max) '25-26 — over by ~10,600 lb loaded
  • Toyota Grand Highlander (i-Force Max) '24-26 — over by ~11,500 lb loaded
  • Toyota Highlander (tow pkg) '20-26 — over by ~11,500 lb loaded
  • Toyota Land Cruiser (i-Force Max) '24-26 — over by ~10,600 lb loaded
  • Toyota Sequoia (i-Force Max, tow pkg) '23-26 — over by ~7,430 lb loaded
  • Toyota Sienna '21-26 — over by ~12,850 lb loaded
  • Toyota Tacoma (i-Force Max, tow pkg) '24-26 — over by ~10,150 lb loaded
  • Toyota Tacoma (V6, tow pkg) '16-23 — over by ~9,880 lb loaded
  • Toyota Tundra (5.7 V8, tow pkg) '11-21 — over by ~6,820 lb loaded
  • Toyota Tundra (i-Force Max, tow pkg) '22-26 — over by ~5,200 lb loaded
  • Volkswagen Atlas (tow pkg) '18-26 — over by ~11,500 lb loaded
THE SPECS
Length43.4 ft
Height (incl. A/C)13.4 ft
Width8.5 ft
GVWR16,000 lb
Dry weightnot published
Sleeps11
Slide-outs2
Axles2
Fresh water100 gal
Grey water50 gal
Black water100 gal
Air conditioning15,000 BTU
Awning20 ft

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

WHERE PEOPLE SLEEP
  • 1× Front bedroom queen bed (72×80 king optional)(Permanent)60×80
  • 1× Optional HappiJac drop-down queen over the garage(Stow-away)60×80
  • 2× Garage sofas / sofa seat(Convertible)—
HOW IT'S BUILT — 5/5
WallsAzdel composite
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Winnebago (Mixed tier): Winnebago Industries

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
202016,000 lb——
202116,000 lb——
  • 2020Introduced at 42 ft
  • 2021Length grew to 43 ft 5 in.; sleeping capacity dropped from 12 to 11
FINDING ONE

Findable — a few listed nationwide most weeks. Why: only 2 model years. Estimated from build volume and production span — not a count of live listings.

THE READ

Biggest Spyder ever built — fifth wheel, dual bath, 13-ft garage. Dry and pin weights were listed as TBD in the 2021 brochure.

OTHER SPYDER FLOORPLANS
24FQ · 10,400 lb · sleeps 628SC · 12,000 lb · sleeps 1029KS · 12,400 lb · sleeps 832SC · 13,825 lb · sleeps 10S23FB · 11,300 lb · sleeps 6S29SFW · 16,000 lb · sleeps 8S29STT · 12,995 lb · sleeps 8S30MAX · 12,995 lb · sleeps 8S35SGT · 12,995 lb · sleeps 11S36GWS · 16,000 lb · sleeps 10the whole line →
Is the S37BGS 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.