{"id":1977907,"date":"2026-09-18T13:22:27","date_gmt":"2026-09-18T17:22:27","guid":{"rendered":"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1966-ford-mustang-gt-fastback\/"},"modified":"2026-09-25T18:40:42","modified_gmt":"2026-09-25T22:40:42","slug":"1966-ford-mustang-gt-fastback","status":"publish","type":"product","link":"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1966-ford-mustang-gt-fastback\/","title":{"rendered":"1966 Ford Mustang GT Fastback"},"content":{"rendered":"<h1 class=\"font-semibold pb-1 text-2xl leading-[52px] [&amp;:not(:first-child)]:pt-[30px] [&amp;_.underline]:underline-offset-[6px] [&amp;_a]:underline-offset-[6px]\">1966 Ford Mustang GT Fastback<\/h1>\n<p class=\"mb-3 text-sm last:mb-0\">Few silhouettes define the birth of the American pony car quite like the 1966 Mustang GT Fastback, and this stunning example captures every ounce of that heritage. Presented in a striking red over black color combination, it pairs the unmistakable sweeping fastback roofline with the genuine GT Package equipment that discerning collectors chase. Believed to show only 65,xxx original miles and equipped with the rare factory air conditioning option, this is a first-generation Mustang of real substance \u2014 one that blends iconic mid-&#8217;60s styling with honest, well-preserved condition. It fires right up every time and runs strong and smoothly, rewarding the enthusiast who values authenticity, rarity, and the pure joy of ownership. Whether you&#8217;re expanding a serious collection or seeking a show-worthy fastback with genuine investment appeal, this GT invites you to imagine it in your own garage.<\/p>\n<h2 class=\"font-semibold pb-0.5 text-xl leading-[40px] [&amp;:not(:first-child)]:pt-[21px] [&amp;_.underline]:underline-offset-[6px] [&amp;_a]:underline-offset-[6px]\">Engine &amp; Drivetrain<\/h2>\n<ul class=\"list-inside list-disc py-1.5 pl-6 text-sm [&amp;_ol]:py-0 [&amp;_ol]:pl-4 [&amp;_ul]:py-0 [&amp;_ul]:pl-4\">\n<li class=\"[&amp;&gt;p]:inline\">Spirited 289 cubic-inch V8 \u2014 the beloved small-block that powered the Mustang to legend and delivers lively, dependable performance<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Smooth 3-speed automatic transmission for effortless, relaxed cruising<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Fires right up every time and runs strong and smoothly \u2014 a genuinely sorted, ready-to-enjoy driver<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Authentic GT Package equipment, one of the most desirable factory options of the era<\/li>\n<\/ul>\n<h2 class=\"font-semibold pb-0.5 text-xl leading-[40px] [&amp;:not(:first-child)]:pt-[21px] [&amp;_.underline]:underline-offset-[6px] [&amp;_a]:underline-offset-[6px]\">Exterior<\/h2>\n<ul class=\"list-inside list-disc py-1.5 pl-6 text-sm [&amp;_ol]:py-0 [&amp;_ol]:pl-4 [&amp;_ul]:py-0 [&amp;_ul]:pl-4\">\n<li class=\"[&amp;&gt;p]:inline\">Head-turning red finish showcasing the timeless lines of the first-generation fastback<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Genuine GT Package \u2014 a factory designation collectors prize for its authenticity and added value<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Dramatic sweeping fastback roofline that remains one of the most coveted body styles of the era<\/li>\n<li class=\"[&amp;&gt;p]:inline\">A striking, cohesive red-over-black presentation with real road presence<\/li>\n<\/ul>\n<h2 class=\"font-semibold pb-0.5 text-xl leading-[40px] [&amp;:not(:first-child)]:pt-[21px] [&amp;_.underline]:underline-offset-[6px] [&amp;_a]:underline-offset-[6px]\">Interior<\/h2>\n<ul class=\"list-inside list-disc py-1.5 pl-6 text-sm [&amp;_ol]:py-0 [&amp;_ol]:pl-4 [&amp;_ul]:py-0 [&amp;_ul]:pl-4\">\n<li class=\"[&amp;&gt;p]:inline\">Super clean, non-smoker black vinyl interior offering a comfortable, well-preserved cabin<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Rare factory air conditioning option \u2014 a scarce, highly sought-after feature that few &#8217;66 GTs carry from the factory<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Gauges, wipers, lights, horn, flasher, and dome lights all function properly<\/li>\n<li class=\"[&amp;&gt;p]:inline\">A honest, driver-focused cabin that reflects careful preservation<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Note for full transparency: the aftermarket radio and speakers are ancient and do not work<\/li>\n<\/ul>\n<h2 class=\"font-semibold pb-0.5 text-xl leading-[40px] [&amp;:not(:first-child)]:pt-[21px] [&amp;_.underline]:underline-offset-[6px] [&amp;_a]:underline-offset-[6px]\">Additional Info<\/h2>\n<ul class=\"list-inside list-disc py-1.5 pl-6 text-sm [&amp;_ol]:py-0 [&amp;_ol]:pl-4 [&amp;_ul]:py-0 [&amp;_ul]:pl-4\">\n<li class=\"[&amp;&gt;p]:inline\">Believed to show only 65,xxx original miles \u2014 a low-mileage, well-preserved example collectors seek<\/li>\n<li class=\"[&amp;&gt;p]:inline\">The combination of genuine GT Package, factory A\/C, and low original mileage makes this a rare and desirable find<\/li>\n<li class=\"[&amp;&gt;p]:inline\">Numbers you can appreciate: authentic 289 V8 power, timeless fastback styling, and honest condition throughout<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1966 Ford Mustang GT Fastback Few silhouettes define the birth of the American pony car quite like the 1966 Mustang GT Fastback, and this stunning example captures every ounce of that heritage. Presented in a striking red over black color combination, it pairs the unmistakable sweeping fastback roofline with the genuine GT Package equipment that [&hellip;]<\/p>\n","protected":false},"author":490,"featured_media":1977908,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":""},"product_cat":[18],"product_tag":[658,79,55],"class_list":["post-1977907","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-auctions","product_tag-ford","product_tag-mustang","product_tag-muscle-car-auctions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1966 Ford Mustang GT Fastback - accauctions.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1966-ford-mustang-gt-fastback\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1966 Ford Mustang GT Fastback - accauctions.com\" \/>\n<meta property=\"og:description\" content=\"1966 Ford Mustang GT Fastback Few silhouettes define the birth of the American pony car quite like the 1966 Mustang GT Fastback, and this stunning example captures every ounce of that heritage. Presented in a striking red over black color combination, it pairs the unmistakable sweeping fastback roofline with the genuine GT Package equipment that [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.allcollectorcars.com\/classic-car-auctions\/vehicles\/1966-ford-mustang-gt-fastback\/\" \/>\n<meta property=\"og:site_name\" content=\"accauctions.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AllCollectorCarsdotcom?ref=hl\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-25T22:40:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allcollectorcars.nyc3.digitaloceanspaces.com\/auction\/wp-content\/uploads\/2026\/09\/18132229\/1697_p92_l.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@allcollectorcar\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.allcollectorcars.com\\\/classic-car-auctions\\\/vehicles\\\/1966-ford-mustang-gt-fastback\\\/\",\"url\":\"https:\\\/\\\/www.allcollectorcars.com\\\/classic-car-auctions\\\/vehicles\\\/1966-ford-mustang-gt-fastback\\\/\",\"name\":\"1966 Ford Mustang GT Fastback - 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