Buying Guide
5 Best 40 Foot Class A RV Cover in 2026: A Practical RV Guide
Five Class A RV covers for 40 foot motorhomes compared on layers, waterproof coating, straps and vents, for owners storing a 37 to 43 foot coach outdoors.
By Hardcastle's RV Editors
10 min read5 products evaluated
A 40 foot Class A cover has to be sized right and built to handle sun, rain and wind. This list compares five covers that fit 37 to 43 foot motorhomes on fabric layers, waterproofing, straps and vents. Measure your coach length before you buy.
Hardcastle’s RV field notes
The Rig Fit Check
A quick way to connect the shortlist to the space, workload and ownership details that matter after the box arrives.
- Start with the job
- VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV leads this shortlist for 40 foot coaches. Use that fit as a reference point, then compare the alternatives against your own space and workload.
- Specs that separate the picks
- The first details to compare are 9 layer top, 300D roof, 150D sides. Confirm the exact model and included components before ordering.
- Trade-off to plan for
- Must be measured to fit
The Practical Shortlist
A road-tested-thinking look at 5 options, organized around the job each one suits best.
Best Overall
VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV
40 foot coaches
Our take Check price for VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV (opens in a new tab)
Best Fabric
SELIMON 300D Top Class A RV Cover with Waterproof PU Coating Rip-Resistent & Anti-UV Winter Camper Cover Fits
Door access
Our take Check price for SELIMON 300D Top Class A RV Cover with Waterproof PU Coating Rip-Resistent & Anti-UV Winter Camper Cover Fits (opens in a new tab)
Best Accessory Kit
Umbrauto Class A RV Cover 37' ~ 40'
Moderate budgets
Our take Check price for Umbrauto Class A RV Cover 37' ~ 40' (opens in a new tab)
Best Value
MOFEEZ Class A RV Cover 37-40ft
Value seekers
Our take Check price for MOFEEZ Class A RV Cover 37-40ft (opens in a new tab)
Best Longer Fit
MOFEEZ Class A RV Cover 40-43ft
Longer coaches
Our take Check price for MOFEEZ Class A RV Cover 40-43ft (opens in a new tab)
Why Each Pick Made the Cut
Best Overall1 of 5
VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV on Amazon (opens in a new tab)
VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV makes the shortlist because 9 layer top fabric resists tears.
Best for
- 40 foot coaches
Why it made the shortlist
The VINPATIO 37-40 uses an upgraded 9 layer top and a 100% waterproof PU coating rated at 2000 mm, plus an additional UV-resistant coating. It ships with extra long straps, gutter covers and windproof accessories.
It is the pick for a 40 foot coach, with the 9 layer top denser than older 7 layer designs. It suits owners with a 37 to 40 foot Class A.
Key dimensions & specs
- 9 layer top
- 2000 mm waterproof PU
- Fits 37 to 40 ft
Pros
- 9 layer top fabric resists tears
- 2000 mm waterproof PU coating
- Extra UV-resistant coating
- Windproof accessories included
Cons
- Must be measured to fit
Best Fabric2 of 5
SELIMON 300D Top Class A RV Cover with Waterproof PU Coating Rip-Resistent & Anti-UV Winter Camper Cover Fits on Amazon (opens in a new tab)
The strongest case for SELIMON 300D Top Class A RV Cover with Waterproof PU Coating Rip-Resistent & Anti-UV Winter Camper Cover Fits is 300D Oxford roof is thick.
Best for
- Door access
Why it made the shortlist
The SELIMON uses 300D Oxford on the roof and 150D on the sides with a waterproof PU coating. It has 14 adjustable straps, 8 top vents and 3 roll-up zippered doors, and ships with tire covers.
Key dimensions & specs
- 300D roof, 150D sides
- 14 adjustable straps
- 3 zippered doors
Pros
- 300D Oxford roof is thick
- Three roll-up zippered doors give access
- 14 straps and 8 vents resist wind
- Tire covers included
Cons
- Heavier fabric adds bulk
Best Accessory Kit3 of 5
Umbrauto Class A RV Cover 37' ~ 40' on Amazon (opens in a new tab)
Umbrauto Class A RV Cover 37' ~ 40' is the better fit when moderate budgets.
Best for
- Moderate budgets
Why it made the shortlist
The Umbrauto 37-40 uses a 9 layer sun-resistant composite top and includes 7 wind ropes and 4 adjustable bottom straps. It has 6 air vents and extra straps.
It undercuts the VINPATIO on cost with a similar layer count. It suits owners on a moderate budget.
Key dimensions & specs
- 9 layer top
- 7 wind ropes
- 6 air vents
Pros
- 9 layer composite top
- Seven wind ropes included
- Six vents release moisture
Cons
- Fewer vents than MOFEEZ
- Measure before purchase
Best Value4 of 5
MOFEEZ Class A RV Cover 37-40ft on Amazon (opens in a new tab)
Choose MOFEEZ Class A RV Cover 37-40ft for eight vents reduce wind pressure.
Best for
- Value seekers
Why it made the shortlist
The MOFEEZ 37-40 upgrades the top from 7 to 9 layers and has 6 adjustable elastic straps with buckles, plus 8 vents. It includes reinforced straps and side buckle straps.
It is the lowest-priced 37-40 cover. It suits budget owners.
Key dimensions & specs
- 9 layer top
- 8 vents
- 6 elastic straps
Pros
- Eight vents reduce wind pressure
- Reinforced straps included
- 9 layer top
Cons
- Fewer door features
- Elastic straps need checking
Best Longer Fit5 of 5
MOFEEZ Class A RV Cover 40-43ft on Amazon (opens in a new tab)
MOFEEZ Class A RV Cover 40-43ft makes the shortlist because fits up to 43 feet.
Best for
- Longer coaches
Why it made the shortlist
The MOFEEZ 40-43 fits coaches 40 to 43 feet, with the same 9 layer top and 8 vents. It includes 2 reinforced straps, 6 side buckle straps and 6 front and end buckle straps.
It is for longer coaches or when your coach sits at the upper end. It suits 40 to 43 foot owners.
Key dimensions & specs
- Fits 40 to 43 ft
- 9 layer top
- 8 vents
Pros
- Fits up to 43 feet
- 9 layer top
- Eight vents
- Many buckle straps
Cons
- Too big for shorter coaches
- Loose fit may flap
How We Built This Shortlist
Each pick was assessed across 4 criteria weighted for real-world use.
- Fit
- We compared listed length ranges.
- Fabric
- We compared layer counts and denier.
- Wind features
- We compared straps and vents.
- Accessories
- We compared included parts.
What Matters Before You Choose a 40 Foot Class A RV Cover
Key buying criteria so you get the right fit the first time.
Length range
The listed range must include your coach. A cover that is too long flaps. Check the stated feet.
Fabric layers
More layers mean tougher top fabric. Check the layer count. Each extra layer adds tear resistance on the roof, where sun and debris hit hardest. Compare the count in the title and bullets.
Waterproof coating
A PU coating rated in mm shows water resistance. Check the number. A higher mm rating means the fabric resists more water pressure before leaking. Look for the rating in the product bullets.
Vents and straps
Vents release moisture and wind pressure. Check the counts. Without vents, trapped moisture grows mildew under the cover. Count the vents and straps before choosing.
Access doors
Zippered doors let you reach the coach. Check if included. Without a door you must remove the cover to reach the coach. Check whether zippered doors are listed.
Match a 40 Foot Class A RV Cover to Your RV
By Coach Length
| Your situation | Recommended pick | Why |
|---|---|---|
| Up to 40 ft | VINPATIO 37-40 | Range ends at 40 |
| Up to 40 ft, budget | MOFEEZ 37-40 | Lowest price |
| 40 to 43 ft | MOFEEZ 40-43 | Fits up to 43 |
| Mid-range | Umbrauto 37-40 | 9 layer top |
Scroll sideways to see every column.
By Budget
| Budget | Recommended pick |
|---|---|
| $270 to $300 | MOFEEZ 40-43 or MOFEEZ 37-40 |
| $290 to $310 | Umbrauto 37-40 or VINPATIO 37-40 |
| $320 to $330 | SELIMON 300D |
Heavier Fabric vs More Layers
- Heavier fabric
- Thick Oxford resists wear. SELIMON 300D uses it.
- More layers
- 9 layer top spreads protection. VINPATIO 37-40 and Umbrauto 37-40 use layers.
Most buyers should choose the VINPATIO 37-40.
By Features
| Preference | Recommended pick |
|---|---|
| Zippered doors | SELIMON 300D |
| Most vents | MOFEEZ 37-40 |
| Wind ropes | Umbrauto 37-40 |
For Winter Storage Specifically
- Look for
- Waterproof coating and vents.
- In this comparison
- The SELIMON 300D is marketed for winter and has 8 top vents.
When to Spend More
- Spend more if
- Spend more on the VINPATIO 37-40 or SELIMON 300D.
- Save if
- Save with the MOFEEZ 37-40 or Umbrauto 37-40.
Before You Bring One Home
How do I size a Class A cover?
Measure bumper to bumper including ladders. Pick the range that includes it.
What mistake do owners make?
Buying too large. A loose cover flaps.
Is VINPATIO worth it over MOFEEZ?
If you want the 2000 mm coating, yes.
How do I install it?
Use two people and the straps.
Bottom Line
Best overall: VINPATIO Class A RV Cover Extra Thick 9 Layers Top: Fits 37'-40' RV — best overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all 40 foot class a rv cover on Amazon — Prime-eligible options with current pricing.