Pro-Line 21 DC 2005 vs Pro-Line 23 Sport 2008 - Boat Spec Comparison

Q: Which is easier to trailer — the Pro-Line 21 DC 2005 or the Pro-Line 23 Sport 2008?

For trailering, the Pro-Line 21 DC 2005 has the edge at 25 lbs dry weight versus 354 lbs for the Pro-Line 23 Sport 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.

Q: Which boat can handle a bigger outboard?

The Pro-Line 23 Sport 2008 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Pro-Line 21 DC 2005 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.

Q: How many people can each boat hold?

The Pro-Line 21 DC 2005 is Coast Guard rated for 6 passengers, while the Pro-Line 23 Sport 2008 is certified for 7. 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.

Q: Which boat is wider, and does it affect trailering?

The Pro-Line 23 Sport 2008 measures 102" wide, compared to 98" for the Pro-Line 21 DC 2005. 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.

Q: Which boat has the larger fuel tank — the Pro-Line 21 DC 2005 or the Pro-Line 23 Sport 2008?

The Pro-Line 23 Sport 2008 has the bigger tank at 125 gallons, versus 7 gallons on the Pro-Line 21 DC 2005. That 118-gallon difference translates to roughly 354–590 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Pro-Line 21 DC 2005 and Pro-Line 23 Sport 2008 from the same manufacturer?

Yes — both the Pro-Line 21 DC 2005 and the Pro-Line 23 Sport 2008 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.

Boat Comparison

Pro-Line 21 DC 2005 vs Pro-Line 23 Sport 2008

Pro-Line

Pro-Line 21 DC 2005

2005

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Pro-Line

Pro-Line 23 Sport 2008

2008

View full specs →

Detailed Evaluation & Buyer Recommendation

Pro-Line 21 DC 2005 vs Pro-Line 23 Sport 2008 — Same Brand, Different Boat

The Pro-Line 21 DC 2005 vs Pro-Line 23 Sport 2008 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.

The power gap is worth calling out. Rated to 300 hp, the Pro-Line 23 Sport 2008 has a 100-hp advantage over the Pro-Line 21 DC 2005'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 Sport 2008 carries 125 gallons versus 7 gallons in the Pro-Line 21 DC 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Pro-Line 23 Sport 2008 is rated for 7 passengers, while the Pro-Line 21 DC 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Pro-Line 23 Sport 2008 could be the deciding factor.

Bottom line: Choose the Pro-Line 23 Sport 2008 if your priority is putting more people on the water — it handles 7 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Pro-Line 21 DC 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.

General Boat Info

MakePro-Line

Model21 DC

Model23 Sport

Model Year2005

Model Year2008

Measurements / Dimensions

Beam8 ft. 2 in

Beam8 ft. 6 in

Beam - Meters2.49

Beam - Meters2.59

Beam - Inches98

Beam - Inches102

Deadrise19℃

Deadrise20℃

Draft [max] - Detail15 in

Draft [max] - Detail17 in

Draft [max] - Meters0.38

Draft [max] - Meters0.43

Draft [max] - Inches15

Draft [max] - Inches17

Weight - Detail2,500 lbs

Weight - Detail3,540 lbs

Weight - kg1133.98

Weight - kg1605.72

Weight - lbs.25

Weight - lbs.354

Length overall - Detail20 ft. 6 in

Length overall - Detail23 ft. 0 in

Length overall - Meters6.25

Length overall - Meters7.01

Length overall - Inches246

Length overall - Inches276

Bridge clearance - Detailnot available

Bridge clearance - Detail6 ft. 8 in. With Top: 9 ft. 8 in

Bridge clearance - Metersnot available

Bridge clearance - Meters2.95

Bridge clearance - Inchesnot available

Bridge clearance - Inches116

Depth - Detailnot available

Depth - DetailCockpit: 25 in

Depth - Centimetersnot available

Depth - Centimeters63.5

Depth - Inchesnot available

Depth - Inches25

Length - Feetnot available

Length - Feet23

Engine and Drivetrain

Fuel tank capacity - Detail70 gal

Fuel tank capacity - Detail125 gal

Fuel tank capacity - Liters264.98

Fuel tank capacity - Liters473.18

Fuel tank capacity - Gal7

Fuel tank capacity - Gal125

Engine max200 hp

Engine max300 hp

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeOutboard

Trailer Info

Trailer - Weight3,700 lbs

Trailer - Weight5,150 lbs

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Pro-Line 21 DC 2005 vs Pro-Line 23 Sport 2008 — Common Questions

Which is easier to trailer — the Pro-Line 21 DC 2005 or the Pro-Line 23 Sport 2008?

For trailering, the Pro-Line 21 DC 2005 has the edge at 25 lbs dry weight versus 354 lbs for the Pro-Line 23 Sport 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.

Which boat can handle a bigger outboard?

The Pro-Line 23 Sport 2008 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Pro-Line 21 DC 2005 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 2005 is Coast Guard rated for 6 passengers, while the Pro-Line 23 Sport 2008 is certified for 7. 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 23 Sport 2008 measures 102" wide, compared to 98" for the Pro-Line 21 DC 2005. 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.

Which boat has the larger fuel tank — the Pro-Line 21 DC 2005 or the Pro-Line 23 Sport 2008?

The Pro-Line 23 Sport 2008 has the bigger tank at 125 gallons, versus 7 gallons on the Pro-Line 21 DC 2005. That 118-gallon difference translates to roughly 354–590 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Pro-Line 21 DC 2005 and Pro-Line 23 Sport 2008 from the same manufacturer?

Yes — both the Pro-Line 21 DC 2005 and the Pro-Line 23 Sport 2008 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.

← Pro-Line 21 DC 2005 full specs ← Pro-Line 23 Sport 2008 full specs