Crownline 21 SS 2008 boat specs
Crownline
Crownline 21 SS 2008
2008
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VS
Crownline 235 CCR 2004 boat specs
Crownline
Crownline 235 CCR 2004
2004
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Crownline 21 SS 2008 vs Crownline 235 CCR 2004 — Same Brand, Different Boat

The Crownline 21 SS 2008 vs Crownline 235 CCR 2004 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 425 hp, the Crownline 235 CCR 2004 has a 105-hp advantage over the Crownline 21 SS 2008'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 235 CCR 2004 carries 77 gallons versus 41 gallons in the Crownline 21 SS 2008. 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 235 CCR 2004 is rated for 11 passengers, while the Crownline 21 SS 2008 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 235 CCR 2004 could be the deciding factor.

Bottom line: Choose the Crownline 235 CCR 2004 if your priority is putting more people on the water — it handles 11 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2008 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
MakeCrownline
Model21 SS
Model235 CCR
Model Year2008
Model Year2004
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail49.25 in. (1.3 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters1.24
Bridge clearance - Metersnot available
Bridge clearance - Inches49.25
Bridge clearance - Inchesnot available
Deadrise16℃
Deadrise18℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail18 in
Draft [drive up] meters0.41
Draft [drive up] meters0.46
Draft [drive up] inches16
Draft [drive up] inches18
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail33 in
Draft [max] - Meters0.76
Draft [max] - Meters0.84
Draft [max] - Inches3
Draft [max] - Inches33
Weight - Detail3,500 - 3,700 lbs. (1,587 - 1,678 kg)
Weight - Detail4300 lbs. - 4500 lbs
Weight - kg1678.29
Weight - kg2041.16
Weight - lbs.37
Weight - lbs.45
Length - Meters6.35
Length - Metersnot available
Length - Feet2
Length - Feetnot available
Length - Inches1
Length - Inchesnot available
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail23 ft
Length overall - Meters6.35
Length overall - Meters7.01
Length overall - Inches25
Length overall - Inches276
Height [transom]not available
Height [transom]69 in
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardM5.0 L Alpha 220 php
Engine/s standardnot available
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detail77 gal
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters291.48
Fuel tank capacity - Gal41
Fuel tank capacity - Gal77
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max320 hp
Engine max425 hp
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacitynot available
Maximum people1
Maximum people11 Persons

Crownline 21 SS 2008 vs Crownline 235 CCR 2004 — Common Questions

Which is easier to trailer — the Crownline 21 SS 2008 or the Crownline 235 CCR 2004?
For trailering, the Crownline 21 SS 2008 has the edge at 37 lbs dry weight versus 45 lbs for the Crownline 235 CCR 2004. 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 235 CCR 2004 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Crownline 21 SS 2008 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 2008 is Coast Guard rated for 1 passengers, while the Crownline 235 CCR 2004 is certified for 11. 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 2008 and Crownline 235 CCR 2004 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 2008 or the Crownline 235 CCR 2004?
The Crownline 235 CCR 2004 has the bigger tank at 77 gallons, versus 41 gallons on the Crownline 21 SS 2008. That 36-gallon difference translates to roughly 108–180 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 21 SS 2008 and Crownline 235 CCR 2004 from the same manufacturer?
Yes — both the Crownline 21 SS 2008 and the Crownline 235 CCR 2004 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.