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Best Travel Trailer Cover: 6 ADCO Picks by Climate and Length

The best travel trailer cover depends on where your rig sits. We compare six ADCO covers by fabric, length band, straps and zip access from listing specs.

ADCO buyer’s guideUpdated October 2026Specs from maker listings

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Quick answer
  • Best all-rounder: ADCO Designer Series UV Hydro, four layers, zip doors on both sides, 3-year warranty per the listing.
  • Best for hot, sunny storage: Olefin HD Designer Series, with a top panel the maker says reflects sunlight.
  • Best for rain and humidity: SFS AquaShed Designer Series with a triple-layer top panel.
  • Best for a storage lot: the tan 4-layer polypropylene Storage Lot cover with cam buckles.
  • Measure bumper to ladder, leave the hitch out, then pick the length band.

The best travel trailer cover is the one built for the place your trailer actually spends the off-season, whether that is a sunny driveway, a damp coastal yard or a gravel storage lot. ADCO sells several lines that look alike in photos but use different roof fabrics, strapping and access features.

Below are six ADCO covers for towables, each matched to a situation. Every claim comes from the product listings, so you can check the details before you order the right length band.

Our picks

1ADCO Designer Series UV Hydro Travel Trailer Cover
Best overall

ADCO Designer Series UV Hydro Travel Trailer Cover

The UV Hydro cover uses a 4-layer design with what the listing calls superior UV resistance and a hydrophobic water barrier. Zipper entry on both sides supports slide-outs during storage, and red accents mark the pull points. It ships with 4 gutter spout covers and a ladder cap cover. ADCO backs it with a 3-year manufacturer warranty.

Best forTrailers of 15'1" to 18' that get opened between trips
Skip it ifYour trailer sits untouched on a lot for six months
Pros
  • Zip doors on both sides
  • Ladder cap and 4 gutter spout covers included
  • 3-year warranty stated
Cons
  • This listing covers only the 15'1" to 18' band
2ADCO 36845 Designer Series Olefin HD Travel Trailer Cover 28' 7" - 31' 6"
Best for sun

ADCO 36845 Designer Series Olefin HD Travel Trailer Cover 28' 7" - 31' 6"

The Olefin HD top panel, according to the maker, reflects sunlight and keeps the RV cooler. Designer polypropylene sides stay water resistant but breathable. The slip-seam strapping system cinches at the top and bottom, and a weighted buckle tosses under the coach. ADCO calls it its most durable all-climate travel trailer cover.

Best forSun Belt driveways and long, hot summers
Skip it ifYou mainly fight mildew in a wet climate
Pros
  • Reflective Olefin HD roof panel
  • Reinforced side panels top and bottom
  • 3-year warranty and 4 gutter spout covers
Cons
  • Listing does not mention zip doors
3ADCO 52243 Designer Series SFS Aqua Shed Travel Trailer RV Cover - 24'1" - 26'
Best for wet climates

ADCO 52243 Designer Series SFS Aqua Shed Travel Trailer RV Cover - 24'1" - 26'

This Designer Series cover pairs a triple-layer SFS AquaShed top panel with triple-layer polypropylene sides. ADCO designs it for moderate climates with high moisture. The listing gives the cut as 315 x 100 x 96 inches and says it accommodates all front ends, air conditioners, slide-outs and ladders.

Best for24'1" to 26' trailers in rainy or humid regions
Skip it ifYou need a cover rated for long storage-lot use
Pros
  • Triple-layer roof panel
  • Fits tall walls, A/C units and ladders
  • Two-tone gray look
Cons
  • Warranty length not stated on this listing
4ADCO 74844 Storage Lot Cover for Travel Trailer RV
Best for storage lots

ADCO 74844 Storage Lot Cover for Travel Trailer RV

The Storage Lot line uses durable 4-layer polypropylene that is UV treated for long-term use. Cam buckles secure the straps to prevent slippage while nobody is around. The patent-pending slip-seam strapping cinches all 4 bottom corners to help prevent wind penetration. Gutter protectors and a storage bag come in the box.

Best for26'1" to 28'6" trailers parked for a full season
Skip it ifYou want zip doors to load gear mid-storage
Pros
  • Cam buckles hold tension
  • UV-treated 4-layer fabric
  • Gutter protectors and bag included
Cons
  • No zipper entry panels
5ADCO 74847 Storage Lot Cover for Travel Trailer RV
Best for long trailers

ADCO 74847 Storage Lot Cover for Travel Trailer RV

This is the same Storage Lot construction in the 34'1" to 37' band, the longest towable band in the line. It keeps the 4-layer UV-treated polypropylene, cam buckles and slip-seam corners. The listing says to measure from the longest two points, including bumpers and ladder, but not the hitch.

Best forBig bunkhouse trailers up to 37 feet
Skip it ifYour trailer is under 34 feet; a smaller band will fit tighter
Pros
  • Covers up to 37 feet
  • Same corner strapping as smaller sizes
  • Storage bag for a bulky cover
Cons
  • Heavy to throw over a tall roof alone
6ADCO 52275 Toy Hauler Designer Series SFS AquaShed Cover
Best for toy haulers

ADCO 52275 Toy Hauler Designer Series SFS AquaShed Cover

The 52275 is cut for toy haulers of 30'1" to 33'6". It combines a triple-layer SFS AquaShed top panel with two-tone polypropylene sides. The listing calls it water resistant yet breathable, for moderate climates and short-term storage, with a weighted tie-down for easier fitting.

Best forToy haulers with a tall rear ramp door
Skip it ifYou need months of unattended lot storage
Pros
  • Sized for toy hauler profiles
  • Weighted tie-down
  • Accommodates slide-outs and ladders
Cons
  • Rated for short-term storage

Which ADCO line is the best travel trailer cover for you?

ADCO's towable covers fall into three fabric families. The roof panel is what really separates them; the straps underneath are much the same. The travel trailer covers catalog lists every length band.

CoverRoof fabricZip doorsWarranty statedBest use
UV Hydro4-layer, hydrophobic✓ Both sides✓ 3 yearsMixed weather, frequent access
Olefin HDReflective Olefin HD top~ Not listed✓ 3 yearsSun and heat
SFS AquaShedTriple-layer top~ Not listed~ Not listedRain and humidity
Storage Lot4-layer polypropylene, UV treated✗ None~ Not listedMonths on a lot

If you are torn between the two Designer fabrics, our SFS AquaShed vs Olefin HD comparison goes deeper.

How long are ADCO travel trailer covers?

Each listing states a length band, and some list the cut dimensions in inches. Here is the stated length of four towable covers, which shows how the bands step up.

Stated cover length

From ADCO listings, inches

Storage Lot 15'1"-18'Storage Lot 15'1"-18': 216in216inSFS AquaShed 20'1"-22'SFS AquaShed 20'1"-22': 267in267inSFS AquaShed 24'1"-26'SFS AquaShed 24'1"-26': 315in315inSFS AquaShed 28'7"-31'6"SFS AquaShed 28'7"-31'6": 381in381in

Height also climbs with length: the 22-foot AquaShed lists 90 inches of height, the 31-foot version 102 inches. That extra drop matters on trailers with tall walls and rooftop A/C.

What to look for in a travel trailer cover

Length band first

Measure from the longest two points, bumpers and ladder included, hitch excluded. A counted hitch pushes buyers one band too big, and a loose cover flaps and wears.

Fabric for your climate

  • Sun and UV: Olefin HD or UV Hydro.
  • Rain, fog, humidity: SFS AquaShed.
  • Unattended months: the Storage Lot line. See our Storage Lot cover review.

Hold-down and access

Slip-seam corner straps, cam buckles and weighted toss-under buckles keep tension. Zip doors matter only if you open the trailer while it is covered.

Our top travel trailer picks at a glance

ADCO Designer Series UV Hydro Travel Trailer Cover

Check price →

ADCO 36845 Designer Series Olefin HD Travel Trailer Cover 28' 7" - 31' 6"

Check price →

ADCO 74844 Storage Lot Cover for Travel Trailer RV

Check price →

Need to protect the tires as well? A cracked sidewall is the one thing a body cover cannot prevent. Our RV tire cover guide covers the Tyre Gard and spare covers.

How we picked

We read every ADCO towable listing in our catalog and grouped the covers by roof fabric, then by length band. Each pick had to state its fabric construction, length band and strapping method on the listing.

We favored covers whose listings mention extras that cut wear, such as ladder caps and gutter spout covers. We picked one model per climate need and used extra slots only where length or trailer type changed the answer. We did not use prices, star ratings or review counts because they change daily.

FAQ

What is the best travel trailer cover for year-round use?

For mixed weather and frequent access, the UV Hydro cover is the most complete on paper: four layers, a hydrophobic barrier, zip doors on both sides and a 3-year warranty stated on the listing.

How do I measure my trailer for a cover?

Measure from the longest two points, including bumpers and ladder, and leave the hitch out. Then pick the band your number falls into.

Is a breathable cover better than a waterproof tarp?

ADCO describes its covers as water resistant yet breathable. Breathability lets moisture escape instead of trapping it against the roof and sides, which is how mold and mildew start.

Do ADCO covers fit trailers with an A/C unit and ladder?

The Designer Series listings say they accommodate all front ends, air conditioners, tall and regular walls, slide-outs and ladders.

Should I use a cover in a storage lot?

Yes, but pick the Storage Lot line, which the maker designs for long-term use there, with cam buckles that keep straps from slipping while the trailer is unattended.

Find the cover that fits your rig

Measure bumper to ladder, pick your length band and fabric, then check today’s price and sizes.