Dennis, they are all Limited models, RS was just using those as examples of 2005-06 crossover model year serial numbers.
60753 Limited Roadster BLack
61052 Limited Roadster Black
61058 Limited Coupe Alabaster
61059 Limited Roadster Aero Blue
I'm also waiting on info for the SRTs he found that weren't in both our database. I will forward them to you as soon as I receive them.....