Sir Malcolm Campbell and the Campbell-Railton-Rolls Royce Blue Bird in 1933. This model hit 272 mph at Daytona before testing it on Utah’s Bonneville Salt Flats, eventually averaging 301.129 mph in 1935. Weird Wheels November 3, 2025— Sir Malcolm Campbell and the Campbell-Railton-Rolls Royce Blue Bird in 1933. This model hit 272 mph at Daytona before testing it on Utah’s Bonneville Salt Flats, eventually averaging 301.129 mph in 1935. byu/GlitterDanger inWeirdWheels Share this:Pocket Click to share on Reddit (Opens in new window) Reddit Share on TumblrPost Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... WANT MORE?!?