The Signature at MGM Grand – Tower I
25th tallest finished building in Las Vegas

The Signature at MGM Grand – Tower I is a building in Las Vegas, with 38 floors, finished in 2006. It stands 145 m (475 ft) tall, which makes it the 25th tallest finished building in Las Vegas.
- Height
- 145 m · 475 ft
- Rank in Las Vegas
- 25th of 25 listed
- Floors
- 38
- Completed
- 2006
- City
- Las Vegas, USA
Next to it in the ranking
23rd · Turnberry Place – Tower III145 m · 477 ft · 2004
24th · Turnberry Place – Tower IV145 m · 477 ft · 2006
See all of Las Vegas's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Las Vegas. Last checked 2 Nov 2026.