Credit of service tax paid on gta

Yes. you can certainly take the credit, after making the payment of amount payable to Vendor(i.e. GTA) and service tax payment to the govt in respect of GTA.

However, it must be noted that the CENVAT of only inward transportation is allowed by virtue of Rule 2(l) of CENVAT Credit Rules, 2004. 

If You are availing abatement  on service , Cenvat can not be taken.

Credit of outward trasnportation is available upto the place of removal.