Pro-Line 21 DC 2006 boat specs
Pro-Line
Pro-Line 21 DC 2006
2006
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VS
Pro-Line 23 DC 2006 boat specs
Pro-Line
Pro-Line 23 DC 2006
2006
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Pro-Line 21 DC 2006 vs Pro-Line 23 DC 2006: Same Brand, Different Boat

The Pro-Line 21 DC 2006 vs Pro-Line 23 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 21 DC 2006 at 20,0 ft versus Pro-Line 23 DC 2006 at 22,0 ft. Weight tells a clearer story for trailering families: the Pro-Line 23 DC 2006 tips the scales at 2 800 lbs - 300 lbs less 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.

The power gap is worth calling out. Rated to 225 hp, the Pro-Line 23 DC 2006 has a 25-hp advantage over the Pro-Line 21 DC 2006's 200-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Pro-Line 23 DC 2006 carries 90 gallons versus 70 gallons in the Pro-Line 21 DC 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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: Performance buyers should lean toward the Pro-Line 23 DC 2006 and its 225-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Pro-Line 21 DC 2006 with its 200-hp rating is the more economical daily driver.
General Boat Info
MakePro-Line
MakePro-Line
Model21 DC
Model23 DC
Model Year2006
Model Year2006
Measurements / Dimensions
Beam8 ft. 2 in.
Beam8 ft. 2 in.
Beam - Meters2.49
Beam - Meters2.49
Beam - Inches98
Beam - Inches98
Bridge clearance - Detail6 ft. 2 in.
Bridge clearance - Detail6 ft. 2 in.
Bridge clearance - Meters1.88
Bridge clearance - Meters1.88
Bridge clearance - Inches74
Bridge clearance - Inches74
Deadrise19℃
Deadrise19℃
Depth - DetailCockpit Depth: 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 - Detail2,500 lbs.
Weight - Detail2,800 lbs.
Weight - kg1133.98
Weight - kg1270.06
Weight - lbs.2500
Weight - lbs.2800
Length - Feet20
Length - Feet22
Length - Inches6
Length - Inches5
Length overall - Detail20 ft. 6 in.
Length overall - Detail22 ft. 5 in.
Length overall - Meters6.25
Length overall - Meters6.83
Length overall - Inches246
Length overall - Inches269
Engine and Drivetrain
Fuel tank capacity - Detail70 gal.
Fuel tank capacity - Detail90 gal.
Fuel tank capacity - Liters264.98
Fuel tank capacity - Liters340.69
Fuel tank capacity - Gal70
Fuel tank capacity - Gal90
Drive typeOutboard
Drive typeOutboard
Engine max200 hp
Engine max225 hp
Trailer Info
Trailer - Weight3,700 lbs.
Trailer - Weight4,000 lbs.

Pro-Line 21 DC 2006 vs Pro-Line 23 DC 2006 - Common Questions

Which is the larger boat - the Pro-Line 21 DC 2006 or the Pro-Line 23 DC 2006?
The Pro-Line 23 DC 2006 is the longer of the two at 22,0 feet overall. The Pro-Line 21 DC 2006 comes in at 20,0 feet, making it roughly 2,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Pro-Line 21 DC 2006 or the Pro-Line 23 DC 2006?
For trailering, the Pro-Line 21 DC 2006 has the edge at 2 500 lbs dry weight versus 2 800 lbs for the Pro-Line 23 DC 2006. 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.
Which boat can handle a bigger outboard?
The Pro-Line 23 DC 2006 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Pro-Line 21 DC 2006 tops out at 200 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Pro-Line 21 DC 2006 is Coast Guard rated for 6 passengers, while the Pro-Line 23 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Pro-Line 21 DC 2006 and Pro-Line 23 DC 2006 share an 8 ft. 2 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank - the Pro-Line 21 DC 2006 or the Pro-Line 23 DC 2006?
The Pro-Line 23 DC 2006 has the bigger tank at 90 gallons, versus 70 gallons on the Pro-Line 21 DC 2006. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Pro-Line 21 DC 2006 and Pro-Line 23 DC 2006 from the same manufacturer?
Yes - both the Pro-Line 21 DC 2006 and the Pro-Line 23 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.