Yes there is a gear shift indicator. It's in one of the options for main display as well as in the mini display above fuel tank.
The National Highway Traffic Safety Administration (NHTSA) on Monday opened an investigation for certain General Motors vehicles that may have a faulty automatic transmission gear shift indicator.
When it comes to the automobile, anything that can remotely benefit the owner in terms of maximizing every drop of fuel is now being looked at as a viable method of helping save natural resources.