The ThunderJet Landing Craft CC 20 ft. 2013 is a modified-V design and the ThunderJet TJ Offshore 30 ft. 2013 is a deep-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The ThunderJet TJ Offshore 30 ft. 2013 measures 30,0 feet overall (2013), giving it roughly 10,0 additional feet of deck space compared to the ThunderJet Landing Craft CC 20 ft. 2013 at 20,0 feet (2013). Weight tells a clearer story for trailering families: the ThunderJet TJ Offshore 30 ft. 2013 tips the scales at 7 200 lbs - 5 000 lbs less than the ThunderJet Landing Craft CC 20 ft. 2013 at 2 200 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 500 hp, the ThunderJet TJ Offshore 30 ft. 2013 has a 275-hp advantage over the ThunderJet Landing Craft CC 20 ft. 2013's 225-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the ThunderJet TJ Offshore 30 ft. 2013 carries 160 gallons versus 48 gallons in the ThunderJet Landing Craft CC 20 ft. 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The ThunderJet TJ Offshore 30 ft. 2013 is rated for 9 passengers, while the ThunderJet Landing Craft CC 20 ft. 2013 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the ThunderJet TJ Offshore 30 ft. 2013 could be the deciding factor.
Bottom line: Choose the ThunderJet TJ Offshore 30 ft. 2013 if your priority is putting more people on the water - it handles 9 passengers and at 30,0 ft it has the deck room to back that rating up comfortably. The ThunderJet Landing Craft CC 20 ft. 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.