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 2,0 ft versus Pro-Line 21 DC 2006 at 2,0 ft. Weight tells a clearer story for trailering families: the Pro-Line 20 Express 2008 tips the scales at 275 lbs — 250 lbs more than the Pro-Line 21 DC 2006 at 25 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 — 7 gal and 7 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Pro-Line 21 DC 2006 comes in at 0 lbs per hp versus 1 lbs per hp for the Pro-Line 20 Express 2008. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

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.275
Weight - lbs.25
Length - Feet2
Length - Feet2
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 - Gal7
Fuel tank capacity - Gal7
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 2,0 feet overall. The Pro-Line 20 Express 2008 comes in at 2,0 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 25 lbs dry weight versus 275 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 has the better power-to-weight ratio?
The Pro-Line 21 DC 2006 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the Pro-Line 20 Express 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the Pro-Line 20 Express 2008 and Pro-Line 21 DC 2006?
The trailer for the Pro-Line 20 Express 2008 is listed at 3,950 lbs and the Pro-Line 21 DC 2006 trailer at 3,700 lbs. Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
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 — 7 gallons and 7 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.