Most likely your tires are out of balance. Take it to a shop and have them balance them and then see how it rides.
The 2012 Volkswagen Jetta has a 8 ft. 8.4 in. (104.4 in.) wheel base.
The 2009 Volkswagen Jetta has a 8 ft. 5.5 in. (101.5 in.) wheel base.
The 2014 Volkswagen Jetta has a 8 ft. 8.4 in. (104.4 in.) wheel base.
The 2003 Volkswagen Jetta has a 8 ft. 2.9 in. (98.9 in.) wheel base.
The 2006 Volkswagen Jetta has a 8 ft. 5.5 in. (101.5 in.) wheel base.
The 2002 Volkswagen Jetta has a 8 ft. 2.9 in. (98.9 in.) wheel base.
The 2001 Volkswagen Jetta has a 8 ft. 2.9 in. (98.9 in.) wheel base.
The 2005 Volkswagen Jetta has front wheel drive.
The 2009 Volkswagen Jetta has front wheel drive.
The 2006 Volkswagen Jetta has front wheel drive.
The 2001 Volkswagen Jetta has front wheel drive.
The 2010 Volkswagen Jetta has front wheel drive.