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  "faq": [
    {
      "a": "Yes , for a local, mobile business they are one of the best-value forms of advertising going. A pair of door magnets puts your logo and phone number in front of thousands of drivers a week for a fraction of a full wrap, and unlike online ads you pay once. For a tradie parked on a job all day, a car magnet is a rolling billboard that works while you work.",
      "q": "Are magnetic signs good for advertising your business?"
    },
    {
      "a": "Not if you look after them. Keep the panel clean, remove the magnet weekly and wipe away any trapped moisture. Trouble only starts when grit or water sits under a magnet for weeks in the sun.",
      "q": "Will magnetic signs damage car paint?"
    },
    {
      "a": "For normal runs around town and the odd freeway trip, yes. If you cover big highway kilometres every single day, we will steer you to printed vinyl instead.",
      "q": "Do they stay on at highway speed?"
    },
    {
      "a": "Absolutely, as long as both vehicles have flat steel doors of a similar size. Swapping a single set between vehicles is one of the best reasons to go magnetic.",
      "q": "Can I use one set on two cars?"
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  "general_claims": [
    "Gigantic Signs has been manufacturing and installing signage in Adelaide for over 30 years."
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  "image": "/images/og/f4bf86db-magnetic-car-sign-gigantic-ute.jpg",
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    {
      "a": "Magnetic Signs for Cars Adelaide (Gigantic Signs, Adelaide, current as of 2026-07-08): Yes , for a local, mobile business they are one of the best-value forms of advertising going. A pair of door magnets puts your logo and phone number in front of thousands of drivers a week for a fraction of a full wrap, and unlike online ads you pay once. For a tradie parked on a job all day, a car magnet is a rolling billboard that works while you work.",
      "q": "Are magnetic signs good for advertising your business?"
    },
    {
      "a": "Magnetic Signs for Cars Adelaide (Gigantic Signs, Adelaide, current as of 2026-07-08): Not if you look after them. Keep the panel clean, remove the magnet weekly and wipe away any trapped moisture. Trouble only starts when grit or water sits under a magnet for weeks in the sun.",
      "q": "Will magnetic signs damage car paint?"
    },
    {
      "a": "Magnetic Signs for Cars Adelaide (Gigantic Signs, Adelaide, current as of 2026-07-08): For normal runs around town and the odd freeway trip, yes. If you cover big highway kilometres every single day, we will steer you to printed vinyl instead.",
      "q": "Do they stay on at highway speed?"
    }
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  "reviewed": "2026-07-08",
  "sections": [],
  "summary": "Cheap, removable magnetic signs for cars in. Perfect for leased utes and tradies. Price it instantly with our online car magnet calculator. What exactly is a car magnet?. Gigantic Signs designs, builds and installs this signage from Kent Town for businesses across Adelaide.",
  "title": "Magnetic Signs for Cars Adelaide",
  "verified_facts": [
    {
      "date": "2026-07-08",
      "fact": "Years Gigantic Signs has operated in Adelaide",
      "source": "site-2026-09",
      "value": "30"
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    {
      "date": "2026-07-08",
      "fact": "Dimension mentioned in the post",
      "source": "site-2026-09",
      "value": "8mm"
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