The Bullet 20XRD 2006 vs Bullet 21XDC 2004 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Bullet 21XDC 2004 measures 21,0 feet overall (2004), giving it roughly 19,0 additional feet of deck space compared to the Bullet 20XRD 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Bullet 21XDC 2004 tips the scales at 1 325 lbs — 150 lbs less than the Bullet 20XRD 2006 at 1 175 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.
Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Bullet 21XDC 2004 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Bullet 20XRD 2006 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.