RV Metal Covers – 18 x 40 x 12
Price range: $4,025.00 through $7,095.00
720 sq ft — RV cover for tall vehicles and equipment
14 Gauge
Local Certification Available
Flexible everyday use
Works well for residential, storage, utility, and mixed-use applications.
Clean, modern appearance
A streamlined design that fits naturally with a wide range of property styles.
Built for customization
Choose the configuration that best fits your placement, layout, and coverage goals.
18x40x12 RV Metal Cover Specs, Dimensions & Custom Options
Buy an 18x40x12 RV metal cover for motorhome storage, camper protection, fifth wheel parking, travel trailer cover, boat storage, commercial RV lot coverage, fleet vehicle protection, and high-value outdoor asset protection. This 720 sq ft steel RV carport delivers long-span coverage, 12′ leg clearance, fast custom quotes, free delivery, and professional installation options in the 48 continental US states.
| RV Cover Footprint | 18′ Wide × 40′ Longwith 12′ leg height for motorhomes, campers, travel trailers, fifth wheels, boats, utility trailers, and tall vehicles |
|---|---|
| Total Covered Square Footage | 720 square feetof open-air RV parking and weather-protected storage space |
| Product Type | RV metal cover, RV carport, metal RV shelter, camper cover, motorhome carport, boat cover, trailer shelter, commercial RV storage canopyQuote Ready |
| Configuration Options | Open RV cover, partially enclosed sides, gable ends, side panels, end panels, utility enclosure, extended length cover, or fully enclosed RV garage conversion |
| Roof Styles | Regular Roof for budget pricing, A-Frame Horizontal / Boxed Eave for a clean peaked look, or Vertical Roof for the best rain and snow runoff |
| Recommended Roof | Vertical roof recommended for an 18×40 RV metal cover when you want premium drainage, better snow shedding, stronger curb appeal, and long-term RV protection |
| Frame Gauge | 14-gauge galvanized steel tubing standard, 12-gauge upgrade available for heavy-duty RV covers, commercial RV storage, high-wind zones, and long-term investment protection |
| Roof & Side Panels | 29-gauge sheet metal standard, 26-gauge upgrade available for hail-prone regions, coastal climates, RV storage lots, and higher impact resistance |
| Clearance & Access | 12′ leg height supports many Class B and Class C motorhomes, campers, boats, travel trailers, fifth wheels, cargo trailers, service vehicles, and tall recreational vehicles |
| Optional Openings | Framed openings, roll-up doors, walk-in doors, gables, side panels, end walls, utility storage rooms, and custom enclosure packages available |
| Color Options | 17 colors for roof, trim, and panel upgrades: Barn Red, Beige, Black, Brown, Burgundy, Burnished Slate, Clay, Galvalume, Green, Patriot Red, Pewter Gray, Quaker Gray, Rawhide Tan, Royal Blue, Sandstone, Slate Blue, White |
| Wind Rating | 115 MPH standard, certified upgrades available up to 170+ MPH for coastal, hurricane, exposed, and commercial properties |
| Snow Load | 35 PSF standard, certified snow-load packages available up to 65+ PSF for northern and mountain-region installations |
| Certification | Permit-ready engineered and stamped drawings available for certified 18x40x12 RV metal covers that must meet local building codes |
| Anchoring | Concrete anchors, asphalt anchors, mobile home anchors, or auger anchors selected for your slab, driveway, gravel pad, RV pad, or ground installation |
| Free Delivery | Included on qualifying ordersin the 48 continental US states |
| Installation | Professional installation available on tubular-frame 18x40x12 RV metal covers after your site is level, accessible, and ready |
| Lead Time | 4 to 6 weeks from order confirmation in many service areas, with peak-season scheduling based on manufacturing and route availability |
| Installation Time | Often completed in 1 day for standard open RV covers; enclosed upgrades, certified packages, and complex sites may require additional time |
| Warranty | 20-year rust-through warranty options plus 90-day workmanship guarantee on eligible structures |
Limited + Product Pledge
Paint Finish
Workmanship Guarantee
Workmanship Guarantee
What’s Included in an 18x40x12 RV Metal Cover?
Every 18x40x12 RV metal cover package is built for buyers who want fast pricing, strong steel coverage, dependable RV weather protection, and a clean installation experience. Get the essentials for motorhome parking, camper storage, boat cover, trailer shelter, commercial RV storage, and recreational vehicle protection without overpaying for unnecessary walls.
Free With Every 18x40x12 RV Metal Cover Order
Core steel RV cover components included for a quote-ready high-clearance package
- 14-gauge galvanized steel frame18′ x 40′ RV cover footprint with 12′ leg height for motorhomes, campers, boats, trailers, and tall vehicles
- Choice of 3 roof stylesRegular, A-Frame Horizontal / Boxed Eave, or premium Vertical Roof for better water runoff
- 29-gauge sheet metal roofingDurable roof panels in your preferred color with optional side and end panel upgrades
- 17 color optionsChoose roof, trim, and panel colors to match your home, RV pad, business, campground, farm, or storage property
- Galvanized purlins and bracingSteel secondary framing designed to support long-term RV cover strength and stability
- All hardware includedFasteners, screws, brackets, bolts, trim hardware, and installation-ready components
- Painted trim and ridge capsColor-matched trim gives your 18×40 RV cover a clean finished residential or commercial look
- Foundation-matched anchorsConcrete, asphalt, mobile home, or auger anchors matched to your install surface
- FREE delivery to 48 statesCurbside delivery to your prepared installation address on qualifying RV metal cover orders
- Professional installation availableExperienced crews install eligible tubular-frame RV covers after your site is level and accessible
- Warranty-backed steel coverageLong-term frame, panel, paint, and workmanship warranty options on eligible builds
+ Popular 18x40x12 RV Cover Upgrades & Add-Ons
Upgrade your RV metal cover for commercial performance, better weather protection, code compliance, and higher property value
- Vertical roof upgradePremium choice for rain, snow, leaf shedding, and long-term RV cover performance
- 12-gauge steel frame upgradeHeavy-duty tubing for commercial RV storage, exposed lots, high-value vehicles, and high-wind areas
- 26-gauge roof panel upgradeThicker metal panels for better durability in hail-prone and high-use environments
- Certified / engineered drawingsStamped plans for permits, financing requirements, code review, insurance, and commercial approvals
- Higher wind and snow ratingsUpgrade to certified wind and snow loads for storm-prone, coastal, open-lot, and mountain regions
- Side panels and end panelsAdd partial enclosure to block sun, rain, wind, visibility, and side-blown weather around your RV
- Gable ends and boxed trimImprove curb appeal while helping close off roof-end exposure
- Utility storage enclosureTurn part of the RV cover into lockable storage for hoses, tools, camping gear, supplies, and seasonal equipment
- Insulation and condensation controlAdd vapor barriers or insulation packages where drip control and added protection matter
- Wainscoting and two-tone panelsPremium appearance for homes, RV parks, farms, dealerships, storage facilities, and customer-facing properties
- Lean-to extensionsAdd extra covered bays for boats, trailers, side storage, golf carts, ATVs, or outdoor equipment
- Custom height and width optionsNeed taller than 12′ or wider than 18′? Ask for a custom RV metal cover quote
Customize & Buy Your 18x40x12 RV Metal Cover
Build the 18×40 RV metal cover that fits your motorhome, camper, travel trailer, boat, property, storage needs, climate, and budget. Choose roof style, steel gauge, color, certification, anchors, side panels, gable ends, utility enclosure, enclosed RV garage options, and financing before you request your best price.
12′ Leg Height
The 18x40x12 footprint gives you 720 sq ft of covered RV parking with 12′ legs for many motorhomes, campers, boats, trailers, fifth wheels, and tall recreational vehicles. It is a strong RV cover size for buyers who need more clearance than a standard residential carport.
18′ Wide RV Cover Layout
The 18′ width gives you practical entry clearance and side room for RV access, slide-out planning, cargo doors, ladders, mirrors, maintenance access, and added protection around your camper or motorhome.
3 Roof Styles
Regular Roof is the lowest-cost option. A-Frame Horizontal adds a classic peaked profile. Vertical Roof is the best-selling premium option for RV metal covers because rain, snow, leaves, and debris shed more efficiently from the roof panels.
Frame Gauge (14 or 12)
14-gauge galvanized steel tubing comes standard for dependable everyday coverage. Upgrade to 12-gauge steel when you need a heavy-duty RV cover for commercial storage, higher wind exposure, high-value vehicles, or longer service life.
Sheet Metal Gauge (29 or 26)
29-gauge roofing is standard on most RV cover orders. Upgrade to 26-gauge roof panels for hail-prone regions, heavy commercial use, high-value RV protection, and customers who want a stronger premium build.
Certified RV Cover Packages
Certified 18x40x12 RV metal covers can be engineered for local wind and snow requirements. Add stamped drawings when your county, lender, insurance company, HOA, RV park, or commercial property manager requires documentation.
Side Panel Options
Add one side, both sides, partial sides, or taller panels to reduce sun exposure, rain splash, wind, and visibility. Side panels are one of the most requested upgrades for RV owners who want better protection for paint, seals, awnings, and accessories.
End Panel Options
Close the front, rear, or both ends with partial panels, full panels, or gable ends. End panels improve weather protection and help create a cleaner, more finished look for your RV storage area.
Roll-Up Door Upgrades
If you want a lockable RV storage bay, add a roll-up door to an enclosed end section. This is ideal for camping gear, tools, hoses, outdoor furniture, and RV service equipment that needs secure access.
Walk-In Door Access
Add a 36″ walk-in door to a utility enclosure or enclosed storage section for easy daily entry. Personnel doors are popular for RV owners, farms, storage lots, and businesses that want secure storage inside the cover footprint.
Framed Openings
Request framed openings for future doors, windows, vents, electrical penetrations, or RV-specific access points. Planning openings during your order can save time and cost later.
Open Drive-Through Layout
Keep the 18x40x12 RV cover open on both ends for easy pull-through parking, trailer maneuvering, boat access, and daily movement on residential, farm, campground, or commercial storage properties.
17 Standard Color Options
Choose from Barn Red, Beige, Black, Brown, Burgundy, Burnished Slate, Clay, Galvalume, Green, Patriot Red, Pewter Gray, Quaker Gray, Rawhide Tan, Royal Blue, Sandstone, Slate Blue, and White. Color choices help match your home, RV pad, barn, storage facility, storefront, or business branding.
Mix-and-Match Roof and Trim
Pick separate colors for the roof, trim, gables, and optional side panels. Popular high-conversion combinations include Black roof with White trim, Pewter Gray with Black trim, and Burnished Slate with Clay panels.
Wainscoting (Two-Tone Panels)
Add wainscoting to side panels or enclosed sections for a more premium property appearance. Two-tone panels are a smart upgrade for RV parks, dealerships, storage facilities, farms, and residential curb appeal.
Galvalume Finish
Galvalume is a practical bare-metal finish for buyers who want durability, low maintenance, and a clean industrial look. It is commonly selected for RV storage lots, farms, equipment yards, and high-traffic properties.
Painted Trim & Flashings
Color-matched trim, ridge caps, corners, and gable trim give your 18×40 RV cover a finished look. This small detail makes the structure look more permanent and professional.
Property-Friendly Curb Appeal
For RV covers, color matching helps create a consistent appearance across homes, RV pads, storage lots, buildings, fleet areas, farms, and customer-facing properties. Ask for a quote that matches your existing brand or building colors.
Utility Storage Bay
Enclose a portion of the 18×40 RV cover to create lockable storage for hoses, tools, power equipment, camping supplies, seasonal inventory, or automotive gear while keeping the main bay open for RV parking.
Lean-To Additions
Add a lean-to on one or more sides for extra covered space at a lower cost than expanding the main structure. Lean-tos are popular for boats, side parking, golf carts, motorcycles, ATVs, and outdoor storage.
Condensation Control
Add a vapor barrier, insulation, or condensation-control package when RVs, boats, tools, inventory, or machinery need extra protection from roof drip and temperature swings.
Lighting & Electrical Prep
Plan the layout for lighting, outlets, security cameras, EV chargers, RV hookups, gate access, or business equipment before installation. Your electrician can finish utilities after the structure is installed.
Concrete, Asphalt, Gravel, or Dirt
Install on a prepared concrete slab, asphalt lot, gravel pad, or level ground. Concrete is recommended for high-value RVs and long-term parking, while gravel and dirt can work for budget-friendly residential, farm, or campground coverage.
Future Enclosure Planning
Start with an open RV cover now and add panels, doors, or enclosed storage later. Planning future upgrades during the quote process helps you avoid layout mistakes and wasted investment.
Wind & Snow Certification
Standard packages are built for everyday conditions, while certified packages can be upgraded for stronger wind and snow requirements. This matters for coastal states, open lots, mountain regions, RV storage facilities, and commercial permits.
Permit-Ready Drawings
Engineered drawings and stamped plans are available when required by your city, county, HOA, lender, insurance provider, RV park, or commercial storage facility. Ask before ordering so your 18x40x12 RV cover is quoted correctly the first time.
Anchoring System
Concrete wedge anchors, asphalt anchors, mobile-home anchors, or auger anchors are selected based on the install surface. Correct anchoring is critical for RV cover stability and code compliance.
Security Add-Ons
Add motion lights, cameras, lockable storage rooms, walk-in doors, roll-up doors, and enclosed panels for higher-value RVs, boats, tools, trailers, and commercial inventory.
Fire & Access Planning
Commercial RV storage sites may need access spacing, emergency visibility, lighting, electrical planning, and fire-department requirements. Our quote team can help you prepare the right questions before you buy.
Solar & Roof-Top Planning
If you plan to add solar panels, lighting, cameras, or roof-mounted equipment, request the right engineered package up front so your 18×40 RV metal cover can be specified correctly.
18x40x12 RV Metal Cover Codes, Permits & Engineering
Order a certified 18x40x12 RV metal cover when your county, HOA, business property, RV park, lender, or insurance company requires permit-ready drawings. We can quote engineered packages for local wind load, snow load, anchoring, and site requirements so you can move from quote to installation with fewer delays.
Permit requirements vary by county and use case. Ask for a certified RV metal cover quote if you need stamped drawings, stronger wind or snow ratings, foundation guidance, commercial documentation, or HOA approval support.
How to Maintain an 18x40x12 RV Metal Cover
A steel RV cover is a low-maintenance investment, but quick seasonal care protects your motorhome, camper, boat, trailer, roof panels, frame, anchors, trim, and paint finish for years of daily residential or commercial use.
Best Uses for an 18x40x12 RV Metal Cover
A 720 sq ft high-clearance steel RV cover gives you high-value covered space for motorhomes, campers, boats, trailers, inventory, equipment, and property protection
Motorhome Protection
Cover many Class B and Class C motorhomes, travel vehicles, and high-value RVs with a 12′ leg steel RV cover
Camper & Fifth Wheel Cover
Protect campers, fifth wheels, and travel trailers from sun, rain, hail exposure, and seasonal weather
Commercial RV Storage
Use the 18×40 cover for RV lots, campground storage, rental inventory, dealership protection, and customer vehicle coverage
Business Vehicle Cover
Protect service vehicles, cargo trailers, mobile business units, and high-clearance commercial vehicles from daily weather exposure
Boat & Trailer Cover
The 40′ length supports many boats, cargo trailers, utility trailers, toy haulers, and recreational vehicle storage needs
Outdoor RV Work Bay
Create shaded space for RV cleaning, detailing, loading, staging, maintenance, and weather-protected prep work
Farm & Ranch Equipment
Shelter trailers, tractors, hay wagons, implements, feed, side-by-sides, and tall equipment under durable steel roofing
Residential RV Parking
Add clean covered RV parking that improves property usability, protects your investment, and supports daily travel preparation
3 Ways to Order Your 18x40x12 RV Metal Cover
Get your best price on an 18x40x12 RV metal cover today. Request a free custom quote, configure your RV cover online, or speak with a building expert about pricing, delivery, installation, certification, financing, rent-to-own, side panels, enclosure options, and site requirements.
Request Free 18x40x12 Quote
Best price, custom layout, fast response
Tell us where the RV cover will be installed and what you need to protect. Our team will price an 18x40x12 RV metal cover with the right roof style, gauge, anchors, panels, certification, and delivery options for your property.
- Free expert RV cover design consultation
- Residential, commercial, farm, RV, boat, and trailer quotes
- Certified and non-certified packages available
- Fast quote for high-intent buyers ready to order
Free quote. Flexible deposit options after approval.
Build Your RV Cover in 3D
Design the structure and compare options
Use the interactive builder to choose an 18×40 RV cover layout, roof style, colors, gauge, side panels, gable ends, doors, and enclosure upgrades. Then contact us to verify your final price, local availability, and installation details.
- Visual 3D RV cover customization
- Compare roof, color, panel, and enclosure upgrades
- Plan RV, camper, boat, trailer, or commercial layouts
- Send your configuration for final quote review
Free tool. Final pricing confirmed by your advisor.
Talk to an RV Cover Expert
Fastest answers, call or chat now
Speak directly with an RV metal cover advisor who can help with price, lead time, certified drawings, foundation questions, financing, rent-to-own eligibility, roof style, side panels, height, width, and the right upgrade package for your property.
- Instant answers over the phone
- Expert guidance on permits and certification
- Roof, gauge, color, height, and panel recommendations
- Mon to Fri 8am to 6pm PST, Sat 9am to 3pm
Toll-free. Speak with an expert now.
How the 3D RV Cover Builder Works
Design your 18x40x12 RV metal cover in minutes
1. Launch Builder
Open the builder in a new tab so you can compare roof styles, panels, colors, heights, and upgrades.
2. Configure Your RV Cover
Set the 18×40 size, 12′ leg height, roof style, certification, colors, side panels, end panels, and enclosure options.
3. Save Your Design
Copy your configuration code or design summary before returning to request final pricing.
4. Complete Your Quote
Send your final configuration and we will confirm pricing, scheduling, delivery, and installation details.
Ready to price your custom 18x40x12 RV metal cover?
Tip:Keep this page open so you can return and submit your final configuration with ease.
How Much Does an 18x40x12 RV Metal Cover Cost?
The cost of an 18x40x12 RV metal cover depends on roof style, steel gauge, certification, state, anchors, side panels, end panels, gable ends, color package, utility enclosure, and any enclosed RV storage upgrades. Request a custom quote for current RV metal cover prices, free delivery eligibility, installation availability, financing, and rent-to-own options.
Roof Style
Regular roof is the most affordable. A-Frame Horizontal adds a peaked look. Vertical roof costs more but is the top-value choice for 18×40 RV covers because it improves drainage and long-term performance.
Your Location
State pricing, delivery routes, local labor, manufacturing coverage, permit requirements, and certified load requirements can affect your final RV cover price.
Steel Gauge
14-gauge steel is the standard choice for many RV covers. 12-gauge steel is recommended for commercial buyers, higher wind exposure, high-value RVs, and buyers who want a more rugged structure.
Panels & Enclosures
Open RV covers cost less. Side panels, end panels, gables, utility storage rooms, doors, and full enclosure packages increase price while adding more weather protection and security.
Certification
Certified 18x40x12 RV covers with engineered drawings cost more but may be required for permits, insurance, commercial use, coastal regions, hurricane zones, or heavy-snow areas.
Financing & RTO
Flexible financing and rent-to-own availability can help buyers get the RV cover they need now while spreading payments over time. Eligibility depends on structure type, location, and provider approval.
18x40x12 RV Metal Cover Price
For the most accurate 18x40x12 RV metal cover price, request a live quote based on your zip code, roof style, certification, steel gauge, color selection, anchor type, panel package, RV height clearance, and installation surface. A quote helps lock in current promotions, delivery eligibility, financing options, and the best package for your use case.
18x40x12 RV Metal Cover Financing & Rent-To-Own
Choose the payment path that helps you buy your RV metal cover faster
Traditional Financing
Credit Check Required
- Finance your 18x40x12 RV metal cover project
- Structured monthly payment options
- Terms based on lender approval
- Fast online application process
- Ownership from day one
Rent-To-Own (RTO)
No Credit Check
- No credit check required
- Simple approval process
- Low upfront commitment
- Convenient monthly payments
- Great for many standard RV metal covers
How Delivery & Installation Works
A simple step-by-step process for getting your 18x40x12 RV metal cover installed
Place Your Order
Submit your request for the 18x40x12 RV cover configuration and confirm roof style, colors, panels, certification, anchors, and site details.
Step 1
Production Scheduling
Your order is scheduled according to manufacturing capacity, delivery routing, local availability, and the final RV cover specifications you approve.
Step 2
Prepare the Site
Make sure your installation area is level, accessible, clear of debris, and ready for the crew before delivery and installation.
Step 3
Installation Day
Our crew installs the RV metal cover, verifies layout details, anchors the structure, and confirms the exterior finish details.
Step 4
18x40x12 RV Metal Cover Reviews from Buyers
Customers across 48 states choose Steel And Stud for RV metal covers, camper carports, motorhome shelters, boat covers, commercial RV storage canopies, farm equipment shelters, and custom steel carport projects. See why buyers request quotes, compare upgrades, and install with confidence.
“We needed an 18×40 RV cover for our motorhome and trailer. The 12-foot legs gave us the clearance we wanted, and the vertical roof looks clean beside our home.”
“Bought an 18×40 metal RV cover for our camper and boat. The quote was clear, the roof color matched our barn, and the 12-foot legs made it easy to park underneath.”
“We use our 18x40x12 RV cover for a fifth wheel and side storage. Steel and Stud helped us choose side panels, colors, and the right certified package for our property.”
Compare 18x40x12 vs. Other RV Metal Cover Sizes
Need a different RV cover size? Compare popular RV carport, camper cover, boat cover, and trailer shelter sizes, then request a quote for the structure that fits your vehicle, property, clearance needs, and budget. Every button below connects you with a pricing expert.
| Feature | 18×35 RV Cover | 18×40×12 RV Cover | 20×40 RV Cover | 20×45 RV Cover |
|---|---|---|---|---|
| Square Footage | 630 SF | 720 SF | 800 SF | 900 SF |
| Use Capacity | Camper + small trailer | RV + camper + trailer cover | Wider RV parking | Longer motorhome coverage |
| Access Potential | Very Good | Excellent | Excellent | Maximum |
| Recommended Roof | Vertical Optional | Vertical Recommended | Vertical Recommended | Vertical Recommended |
| Best For | Compact RV cover buyers | High-clearance RV cover buyers | RV owners needing extra width | Long RV and trailer storage |
| View 18×35 | You’re Here | View 20×40 | View 20×45 |
18x40x12 RV Metal Cover FAQ: Cost, Permits, Sizes & Install
Get answers before ordering your 720 sq ft RV metal cover. Learn about 18×40 RV cover prices, roof styles, 12′ leg height, certification, delivery, installation, financing, rent-to-own, color options, anchors, side panels, enclosure upgrades, and weather protection. Still have questions? Call our RV cover advisors at 1-877-275-7048.