Good morning Jon. The class 2 hitch for the 2003 Chevy Impala, the Curt # C12252, will fit the following model years:
2000 - 2013 Chevrolet Impala
2014 - 2016 Chevrolet Impala Limited
So, this hitch can definitely be transferred to many other model years. For the 2014 and newer Impala (excluding limited) you would need to get a new hitch. For these newer years, fitment is not quite as cut and dry since there are more sub-models to choose from like LS, LT, LTZ, Premier etc. For example,... view full answer...