How to install gparted on CentOS
Solution 1:
GParted is available in the EPEL package library.
https://fedoraproject.org/wiki/EPEL
Solution 2:
For CentOS newbies, this might also be helpful: To install the EPEL package library on CentOs: How to Install EPEL Repository on CentOS
Solution 3:
CentOS is binary compatible to the matching RHEL release (e. g. CentOS 5.5 and RHEL 5.5). The RPM which works on RHEL of the same version should also work on CentOS.