Montana License Plate Slogan: Treasure State

Montana's current standard plate base dates to 2010 and carries "TREASURE STATE" at the top. The design was intentionally retro, bringing back the state nickname used on mid-century plates.

That matters because Montana plate history is easy to misread. "Big Sky Country" is the better-known tourism identity, but the current 2010 base does not use that full phrase. Montana also offers several standard plate choices, including replicas of earlier bases, so drivers may still be seen with Big Sky-style plates.

The safest way to describe the present is: Montana's current 2010 standard base says "Treasure State," while "Big Sky Country" remains a major historic and optional plate identity.

"The Treasure State" refers to Montana's mineral wealth. Gold, silver, copper, coal, and other resources shaped Montana's territorial economy and made mining central to the state's identity.

The Montana Motor Vehicle Division's license plate history identifies 1950 as the first Montana plate with "The Treasure State." Plate-reference tables show the slogan continuing through the mid-1950s, followed by a shorter "TREASURE STATE" version in 1963.

When Montana introduced the 2010 retro base, it restored "TREASURE STATE" to the standard plate. That made the official state nickname visible again on the default modern design.

"Big Sky Country" traces to A.B. Guthrie Jr.'s 1947 novel "The Big Sky" and to the open-horizon landscape that became central to Montana tourism. The phrase moved from literature and promotion onto license plates in 1967.

From 1967 through 1975, Montana standard plates carried "BIG SKY COUNTRY." The 1976 base shortened the wording to "BIG SKY," and later bases kept variations of that identity.

"Big Sky Country" returned on the 2006 plate base. Even after the 2010 Treasure State base appeared, older Big Sky-style bases continued to matter because Montana made several previous standard designs available as choices.

Montana's plate slogans move between two identities: the mineral-rich Treasure State and the landscape-focused Big Sky Country.