Pro-Line 20 Express 2008 boat specs
Pro-Line
Pro-Line 20 Express 2008
2008
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VS
Pro-Line 21 DC 2006 boat specs
Pro-Line
Pro-Line 21 DC 2006
2006
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Pro-Line 20 Express 2008 vs Pro-Line 21 DC 2006: Same Brand, Different Boat

The Pro-Line 20 Express 2008 vs Pro-Line 21 DC 2006 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.

On paper these two are close siblings in the size department - Pro-Line 20 Express 2008 at 20,0 ft versus Pro-Line 21 DC 2006 at 20,0 ft. Weight tells a clearer story for trailering families: the Pro-Line 20 Express 2008 tips the scales at 2 750 lbs - 250 lbs more than the Pro-Line 21 DC 2006 at 2 500 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 share a closely matched power ceiling - 200 hp for the Pro-Line 20 Express 2008 and 200 hp for the Pro-Line 21 DC 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads - 70 gal and 70 gal - so range won't be a tiebreaker here.

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 Pro-Line 20 Express 2008 and Pro-Line 21 DC 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakePro-Line
MakePro-Line
Model20 Express
Model21 DC
Model Year2008
Model Year2006
Measurements / Dimensions
Beam8 ft. 5 in.
Beam8 ft. 2 in.
Beam - Meters2.57
Beam - Meters2.49
Beam - Inches101
Beam - Inches98
Bridge clearance - Detail5 ft. 10 in. With T-Top: 8 ft. 5 in.
Bridge clearance - Detail6 ft. 2 in.
Bridge clearance - Meters2.57
Bridge clearance - Meters1.88
Bridge clearance - Inches101
Bridge clearance - Inches74
Deadrise19℃
Deadrise19℃
Depth - DetailCockpit: 22 in.
Depth - DetailCockpit Depth: 22 in.
Depth - Centimeters55.88
Depth - Centimeters55.88
Depth - Inches22
Depth - Inches22
Draft [max] - Detail15 in.
Draft [max] - Detail15 in.
Draft [max] - Meters0.38
Draft [max] - Meters0.38
Draft [max] - Inches15
Draft [max] - Inches15
Weight - Detail2,750 lbs.
Weight - Detail2,500 lbs.
Weight - kg1247.38
Weight - kg1133.98
Weight - lbs.2750
Weight - lbs.2500
Length - Feet20
Length - Feet20
Length - Inches6
Length - Inches6
Length overall - Detail20 ft. 6 in.
Length overall - Detail20 ft. 6 in.
Length overall - Meters6.25
Length overall - Meters6.25
Length overall - Inches246
Length overall - Inches246
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail70 gal.
Fuel tank capacity - Detail70 gal.
Fuel tank capacity - Liters264.98
Fuel tank capacity - Liters264.98
Fuel tank capacity - Gal70
Fuel tank capacity - Gal70
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max200 hp
Engine max200 hp
Trailer Info
Trailer - Weight3,950 lbs.
Trailer - Weight3,700 lbs.

Pro-Line 20 Express 2008 vs Pro-Line 21 DC 2006 - Common Questions

Which is the larger boat - the Pro-Line 20 Express 2008 or the Pro-Line 21 DC 2006?
The Pro-Line 21 DC 2006 is the longer of the two at 20,0 feet overall. The Pro-Line 20 Express 2008 comes in at 20,0 feet, making it roughly 0,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Pro-Line 20 Express 2008 or the Pro-Line 21 DC 2006?
For trailering, the Pro-Line 21 DC 2006 has the edge at 2 500 lbs dry weight versus 2 750 lbs for the Pro-Line 20 Express 2008. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Pro-Line 20 Express 2008 is Coast Guard rated for 6 passengers, while the Pro-Line 21 DC 2006 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Pro-Line 20 Express 2008 measures 101" wide, compared to 98" for the Pro-Line 21 DC 2006. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Pro-Line 20 Express 2008 and Pro-Line 21 DC 2006?
Both boats carry similar fuel loads - 70 gallons and 70 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Pro-Line 20 Express 2008 and Pro-Line 21 DC 2006 from the same manufacturer?
Yes - both the Pro-Line 20 Express 2008 and the Pro-Line 21 DC 2006 are built by Pro-Line. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.