Crownline 21 SS 2010 vs Crownline 275 CCR 2005 - Boat Spec Comparison

Q: Which is the larger boat — the Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

The Crownline 275 CCR 2005 is the longer of the two at 26,0 feet overall. The Crownline 21 SS 2010 comes in at 20,8 feet, making it roughly 5,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

For trailering, the Crownline 21 SS 2010 has the edge at 37 lbs dry weight versus 67 lbs for the Crownline 275 CCR 2005. 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 Crownline 275 CCR 2005 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Crownline 21 SS 2010 tops out at 320 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 Crownline 21 SS 2010 is Coast Guard rated for 1 passengers, while the Crownline 275 CCR 2005 is certified for 8. 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: Do these boats require an oversize trailer permit to tow on US highways?

Both the Crownline 21 SS 2010 and Crownline 275 CCR 2005 share an 102 in. (2.59 m) 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.

Q: Which boat has the larger fuel tank — the Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

The Crownline 21 SS 2010 has the bigger tank at 41 gallons, versus 8 gallons on the Crownline 275 CCR 2005. That 33-gallon difference translates to roughly 99–165 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Crownline 21 SS 2010 and Crownline 275 CCR 2005 from the same manufacturer?

Yes — both the Crownline 21 SS 2010 and the Crownline 275 CCR 2005 are built by Crownline. 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

Crownline 21 SS 2010 vs Crownline 275 CCR 2005

Crownline

Crownline 21 SS 2010

2010

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Crownline

Crownline 275 CCR 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Crownline 21 SS 2010 vs Crownline 275 CCR 2005 — Same Brand, Different Boat

The Crownline 21 SS 2010 vs Crownline 275 CCR 2005 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 Crownline 275 CCR 2005 measures 26,0 feet overall (2005), giving it roughly 5,2 additional feet of deck space compared to the Crownline 21 SS 2010 at 20,8 feet (2010). At 37 lbs and 67 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 425 hp, the Crownline 275 CCR 2005 has a 105-hp advantage over the Crownline 21 SS 2010's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crownline 21 SS 2010 carries 41 gallons versus 8 gallons in the Crownline 275 CCR 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 Crownline 275 CCR 2005 is rated for 8 passengers, while the Crownline 21 SS 2010 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 275 CCR 2005 could be the deciding factor.

Bottom line: Choose the Crownline 275 CCR 2005 if your priority is putting more people on the water — it handles 8 passengers and at 26,0 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.

General Boat Info

MakeCrownline

Model21 SS

Model275 CCR

Model Year201

Model Year2005

Measurements / Dimensions

Beam102 in. (2.59 m)

Beam - Meters2.59

Beam - Inches102

Bridge clearance - Detail49 in. (1.24 m)

Bridge clearance - Detail66 in. (1.7 m)

Bridge clearance - Meters1.24

Bridge clearance - Meters1.68

Bridge clearance - Inches49

Bridge clearance - Inches66

Deadrise16℃

Deadrise18℃

Draft [drive up] - Detail16 in. (41 cm)

Draft [drive up] - Detail24 in. (61 cm)

Draft [drive up] meters0.41

Draft [drive up] meters0.61

Draft [drive up] inches16

Draft [drive up] inches24

Draft [max] - Detail30 in. (76 cm)

Draft [max] - Detail39 in. (99 cm)

Draft [max] - Meters0.76

Draft [max] - Meters0.99

Draft [max] - Inches3

Draft [max] - Inches39

Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)

Weight - Detail6,500 - 6,700 lbs. (1,952 - 2,041 kg)

Weight - kg1678.29

Weight - kg3039.07

Weight - lbs.37

Weight - lbs.67

Length - Feet20.83

Length - Feet26

Length overall - Detail20 ft. 10 in. (6.35 m)

Length overall - Detail26 ft. 8 in. (8.1 m)

Length overall - Meters6.35

Length overall - Meters8.13

Length overall - Inches25

Length overall - Inches32

Length - Metersnot available

Length - Meters8.1

Length - Inchesnot available

Length - Inches8

Length [over all with swim platform]not available

Length [over all with swim platform]28 ft. 8 in. (8.7 m)

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Engine makeMercury

Engine makenot available

Engine model5.0 l Alpha

Engine modelnot available

Fuel tank capacity - Detail41 gal. (155 l)

Fuel tank capacity - Detail80 gal. (291 l)

Fuel tank capacity - Liters155.2

Fuel tank capacity - Liters302.83

Fuel tank capacity - Gal41

Fuel tank capacity - Gal8

Fuel typeGas

Fuel typenot available

Drive typeI/O

Horsepower220 php

Horsepowernot available

Engine max320 hp

Engine max425 hp

Engine/s standardnot available

Engine/s standard350 MAG MPI BR III 300 php

Operational Info

Maximum capacity1,442 lbs. (654 kg)

Maximum capacitynot available

Maximum people1

Maximum peoplenot available

Crownline 21 SS 2010 vs Crownline 275 CCR 2005 — Common Questions

Which is the larger boat — the Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

The Crownline 275 CCR 2005 is the longer of the two at 26,0 feet overall. The Crownline 21 SS 2010 comes in at 20,8 feet, making it roughly 5,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

For trailering, the Crownline 21 SS 2010 has the edge at 37 lbs dry weight versus 67 lbs for the Crownline 275 CCR 2005. 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 Crownline 275 CCR 2005 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Crownline 21 SS 2010 tops out at 320 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 Crownline 21 SS 2010 is Coast Guard rated for 1 passengers, while the Crownline 275 CCR 2005 is certified for 8. 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 Crownline 21 SS 2010 and Crownline 275 CCR 2005 share an 102 in. (2.59 m) 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 Crownline 21 SS 2010 or the Crownline 275 CCR 2005?

The Crownline 21 SS 2010 has the bigger tank at 41 gallons, versus 8 gallons on the Crownline 275 CCR 2005. That 33-gallon difference translates to roughly 99–165 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Crownline 21 SS 2010 and Crownline 275 CCR 2005 from the same manufacturer?

Yes — both the Crownline 21 SS 2010 and the Crownline 275 CCR 2005 are built by Crownline. 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.

← Crownline 21 SS 2010 full specs ← Crownline 275 CCR 2005 full specs