21 SSi Ski & Fish vs PROSTAR
A direct comparison of the Chaparral Boats 21 SSi Ski & Fish and the Mastercraft PROSTAR.
Chaparral Boats
21 SSi Ski & Fish 2026+
Length 21 ft, Beam 8.33 ft, Budget —
Find dealers Mastercraft
PROSTAR 2026+
Length 20 ft, Beam 8 ft, Budget —
Find dealers Specs side-by-side
| Spec | 21 SSi Ski & Fish | PROSTAR |
|---|---|---|
| Length | 21 ft | 20 ft |
| Beam | 8.33 ft | 8 ft |
| Draft | — | 1.83 ft |
| Dry weight | 3,500 lb | 3,300 lb |
| Fuel | 40 gal | 30 gal |
| Hull | — | waterski |
| Budget band (used) | — | — |
Which is right for you?
Pick the 21 SSi Ski & Fish if you want more length on the water. Pick the PROSTAR if you want the larger or higher-spec rig.