The Tracker GRIZZLY 2072 SC All-Welded Package 2007 is a modified-V design and the Tracker Guide V14 Riveted Deep V 2010 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 Tracker GRIZZLY 2072 SC All-Welded Package 2007 measures 20,0 feet overall (2007), giving it roughly 6,4 additional feet of deck space compared to the Tracker Guide V14 Riveted Deep V 2010 at 13,6 feet (2010). Weight tells a clearer story for trailering families: the Tracker GRIZZLY 2072 SC All-Welded Package 2007 tips the scales at 1 040 lbs - 865 lbs more than the Tracker Guide V14 Riveted Deep V 2010 at 175 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 125 hp, the Tracker GRIZZLY 2072 SC All-Welded Package 2007 has a 110-hp advantage over the Tracker Guide V14 Riveted Deep V 2010's 15-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Tracker GRIZZLY 2072 SC All-Welded Package 2007 is rated for 9 passengers, while the Tracker Guide V14 Riveted Deep V 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tracker GRIZZLY 2072 SC All-Welded Package 2007 could be the deciding factor.
Bottom line: Choose the Tracker GRIZZLY 2072 SC All-Welded Package 2007 if your priority is putting more people on the water - it handles 9 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The Tracker Guide V14 Riveted Deep V 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.