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20x30 Class A RV Garage
SKU: GB1760Up to 43% Off

20x30 Class A RV Garage

Starting at$10,920*Final prices vary by location and customization options.
Free delivery & installDesign in 3D →

*Accessories shown are not included in the base price.

Width
20'
Length
30'
Height
14'
Roof
Vertical
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  • 20-year rust-through warranty
  • Financing & RTO Available
  • BBB A+ Accredited
  • Since 1997 · 100K+ buildings

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Delivery, certifications & load requirements

Overview

About the 20x30 Class A RV Garage

This 20x30 Class A steel RV garage gives you 600 sq. ft. of enclosed steel space for select RVs, campers, trailers, oversized vehicles, tools, and travel gear.

The 20-foot width gives you more side room than a narrow RV garage. The 30-foot length works well for shorter motorhomes, campers, utility trailers, small boats, and outdoor equipment that needs enclosed protection.

This building has a 14-foot side height, vertical roof, and one 12x12 roll-up garage door for tall access. The vertical roof helps rain, snow, leaves, and debris move off the building better, which matters when you’re protecting an RV or camper year-round.

It uses a 14-gauge steel frame and 29-gauge sheet metal panels. Shown in Pewter Gray with Black trim, this RV garage has a clean, practical look for homes, farms, side lots, and rural properties.

Before ordering, measure your RV from bumper to bumper and from the ground to the highest point, including AC units, vents, antennas, ladders, mirrors, and roof accessories. Some Class A RVs may need more length, more height, or a larger door.

Every building is custom made. You can change the height, door size, colors, windows, walk-in doors, insulation, anchors, panel layout, and certified wind or snow options based on your RV size and local code needs.

Delivery and professional installation are included. Call Garage Buildings to get your 20x30 Class A RV garage quote.

  • Vertical roof built to local code3/12 pitch sheds rain and snow fast.
  • 14-gauge frameGalvanized steel; 12-gauge upgrade available.
  • Braces and anchorsOn every leg for added stability.

Product details

Specifications, Colors & Buying Guide

20x30 Class A RV Garage specifications
Width20'
Height14'
Capacity2 standard vehicles
Roof Pitch4/12
StructureClear span
Panels29-gauge
Gable endsFully enclosed
Garage doors2 × 8'×8'
Windows4 standard
Panel warranty10 years
InstallationProfessional, included
Area600 SQFT
Best forSelect Class A RVs, campers, trailers, oversized vehicles, tools, and travel storage
MaterialGalvanized Steel
Delivery FREE Delivery to Your Building Site
Trim colorQuaker Gray
Frame Gauge14-Gauge (12-Gauge upgrade available)
Panel Gauge29 Gauge Sheet Metal Panels for lasting durability
Building typeSteel RV garage
Installation FREE Installation on Your Pad
Included partsSteel frame, roof panels, wall panels, trim, 8x8 garage door, anchors, hardware, delivery, and installation.
Garage Door Size(1) 12’x12′ Roll-Up Garage Door for RV-friendly access
Paneling Warranty10-Year Paneling Warranty
Weather protectionBuilt to help keep RVs, campers, trailers, tools, and travel gear covered from sun, rain, wind, snow, leaves, and daily outdoor exposure.
Customization optionsSteel frame, roof panels, wall panels, trim, 12x12 roll-up garage door, anchors, hardware, delivery, and professional installation.
Workmanship Guarantee30-Day Workmanship Guarantee
Length30'
Floor area600 sq ft
Roof StyleVertical
Roof Length31'
Frame14-gauge galvanized (12-ga upgrade)
WallsHorizontal, fully enclosed
AnchoringBraces & anchors on every leg
Walk-in door1 × 36"×80"
Rust-through warranty20 years
Workmanship30 days
Service AreaNationwide
BrandGarage Buildings
Best useThis building works best for shorter RVs, campers, trailers, and oversized vehicles that need enclosed protection. For larger Class A motorhomes, confirm the full height and length before ordering.
Warranty20-Year Rust-Through
Roof ColorQuaker Gray
Wall colorPewter Gray
Garage Door1
Intended useRV storage, camper garage, trailer storage, oversized vehicle storage, enclosed equipment storage
CertificationBuilt to Local Code
Top use casesClass A RV storage, camper storage, travel trailer storage, boat trailer storage, RV gear storage, tool storage, seasonal vehicle storage, farm utility storage, enclosed vehicle protection
Framing Warranty20-Year Framing Warranty
Vehicle capacity1 RV, camper, trailer, or oversized vehicle, depending on exact size
Main build details20x30 enclosed steel RV garage, 600 sq. ft. of space, 14-foot side height, estimated 16 ft 6 in. peak height, vertical roof, 12x12 roll-up door, 14-gauge frame, and 29-gauge panels
Installation SurfaceConcrete
Durability & StrengthBraces & Anchors on Every Leg For Longer stability

Can't Find the Right Fit? Design Your 20x30 Class A RV Garage in 3D

Customize roof styles, colors, dimensions, doors, windows, insulation, lean-tos and certifications with our free 3D Building Designer before requesting a quote.

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FAQ

Frequently Asked Questions about 20x30 Class A RV Garage

What can a 20x30 Class A RV garage be used for?
A 20x30 Class A RV garage can store select RVs, campers, trailers, oversized vehicles, tools, travel gear, and seasonal equipment.
How much space does this 20x30 RV garage provide?
This RV garage gives you 600 sq. ft. of enclosed steel space. The 30-foot length works well for shorter campers, trailers, and some RV setups.
Will this garage fit a Class A motorhome?
It depends on the exact RV. Measure the full length, width, and height, including AC units, vents, antennas, ladders, mirrors, and roof accessories. Some Class A motorhomes may need a longer building or larger door.
What size garage door comes with this RV garage?
This building includes one 12x12 roll-up garage door. That gives better access than a standard garage door, but larger RVs may need a taller or wider custom door.
What is the estimated peak height?
The estimated peak height is about 16 ft 6 in. if the listed 14 ft height is the side/eave height and the roof uses a 3:12 pitch.
Why choose a vertical roof for an RV garage?
A vertical roof helps rain, snow, leaves, and debris move off the building more easily. It’s a smart roof choice for RV garages and long-term storage.
What steel does this building use?
This RV garage uses a 14-gauge steel frame and 29-gauge sheet metal panels.
Can I customize this 20x30 RV garage?
Yes. You can change the height, door size, colors, windows, walk-in doors, insulation, anchors, panel layout, roof style, and certified wind or snow options.

Essential Resources

Before You Buy

Everything you need to make a confident decision on your metal building purchase.

Talk to a Building Specialist

Not sure about sizing, roof style, or options? Our team has 29+ years of experience and will help you find exactly what you need.

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