· knowing the common garage door sizes is crucial for ensuring your vehicles fit comfortably and that the door operates properly within the garage opening. Single-car doors typically range from 7×8 to 8×9 feet, while double-car doors are 16-18 feet wide and 7-9 feet tall. Learn about standard and custom garage door dimensions, including single, double, and oversized doors · standard garage door sizes vary based on single, double, and triple-car configurations. · our complete guide to garage door sizes covers single, double, and rv doors. · garage door sizes vary based on your needs. Whether you’re parking a small car or a large rv, or even storing tools and other items, selecting the right size door is key to making your garage work for you. · common sizes include single doors at 8’×7′ or 9’×7′ (sometimes 9’×8′ or 10′ wide) and double doors most often at 16’×7′ (also 16’×8′, 18’×7′, and 18’×8′). Triple-car doors range from 20 to 32 feet in width and 7-9 feet in height. This comprehensive guide covers everything about garage door dimensions – including standard heights, widths, and opening requirements – for typical u. s. · from compact single-car garages to oversized rv spaces, standard garage door sizes make installation easier, cost-effective, and widely available. Single-car and double-car garages. · wondering what are garage door sizes ? Standard garage door height is usually 7 feet, with 8 feet common in newer builds or for taller vehicles, roof racks, and overhead storage. Learn key measurements to find the perfect dimensions for your home. This 2025 guide covers typical garage door dimensions, measuring tips, and the latest design trends to help you choose the perfect fit.