Oval Magnetic Sign for Cars, Trucks & Vans 36x18"

36x18" Oval Magnetic Door Signs are one of the most effective and affordable ways to advertise your business while driving, parked at job sites, or making service calls. These extra-large oval magnetic vehicle signs provide excellent visibility on cars, trucks, vans, and SUVs while maintaining a clean, professional appearance.

If you are looking for a low-cost, high-impact advertising solution, custom magnetic car door signs deliver some of the best return on investment available. A professionally designed magnetic vehicle sign helps establish credibility, promotes brand recognition, and gives your personal vehicle the appearance of a dedicated company fleet vehicle.

Reflective magnetic sign upgrades are available for improved day and night visibility, making your business stand out even after dark.

Why Choose 36x18 Oval Magnetic Signs?

• Large 36" x 18" oval format for maximum visibility
• Perfect for cars, trucks, vans, SUVs, contractors, delivery vehicles, and service businesses
• Easy to remove and reposition
• Professional appearance without permanent graphics
• Optional reflective lettering and graphics for enhanced nighttime visibility
• Manufactured using premium magnetic materials for long-lasting durability

Before You Begin Your Design

Before starting your design, we strongly recommend that you Create an Account if you wish to save your design and return later, reorder in the future, or make updates to additional vehicle signs.

Please measure the flat steel area of your vehicle before ordering. Vehicle doors and body panels vary, and some newer vehicles contain aluminum or composite materials that may not accept magnetic signs.

If the size you need is not listed, we manufacture custom magnetic signs in virtually any size. Need help with a concept or already have artwork prepared? Reach out to our team at info@wholesalemagneticsigns.com or call us at 812-936-7446.

Having trouble with the online customizer or simply short on time? Visit our LET US DESIGN IT! page and let our graphic artists create a professional layout for you.

Quantity Discounts

• Buy 3 to 5 – Save 5%
• Buy 6 to 9 – Save 10%
• Buy 10 to 49 – Save 15%
• Buy 50 or More – Save 20%

Artwork Upload Specifications

For the best print quality, please follow the guidelines below when uploading artwork for your magnetic vehicle sign:

• Files should be saved at a minimum of 300 DPI at half size or 150 DPI at full size
• Accepted file formats include .JPEG, .PNG, and .GIF
• Files up to 10MB can be uploaded directly
• Every file is reviewed by a pre-press graphic artist to ensure clean, professional printing
• If needed, we may contact you for a higher quality image file

AI Artwork Upload Disclaimer

We gladly accept AI-generated artwork. However, many AI-generated images are created at lower resolutions and may not be suitable for large-format printing.

If your uploaded image appears blurry, pixelated, or lacks sufficient resolution for proper scaling, we will contact you. A minimum $45 artwork cleanup fee may apply to prepare the file for professional printing.

To avoid delays and additional charges:

• Submit high-resolution artwork whenever possible
• Preferred file types include .AI, .EPS, and high-quality PDFs
• Raster files such as JPEGs and PNGs should be saved at 300 DPI at full print size

By uploading artwork, you acknowledge that additional charges may apply if files do not meet print-ready standards.

Questions before submitting? Contact our team. We are always happy to help.

Proof Approval Options

Please select whether you would like to receive a final proof before production begins.

If you choose "No, I approve the design to go straight to production", your order will move directly into production and additional revisions or changes will no longer be possible.