Crownline 21 SS 2008 boat specs
Crownline
Crownline 21 SS 2008
2008
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VS
Crownline 215 SS 2013 boat specs
Crownline
Crownline 215 SS 2013
2013
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Crownline 21 SS 2008 vs Crownline 215 SS 2013: Same Brand, Different Boat

The Crownline 21 SS 2008 vs Crownline 215 SS 2013 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 - Crownline 21 SS 2008 at 20,0 ft versus Crownline 215 SS 2013 at 21,4 ft. Weight tells a clearer story for trailering families: the Crownline 215 SS 2013 tips the scales at 4 300 lbs - 600 lbs less than the Crownline 21 SS 2008 at 3 700 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 - 320 hp for the Crownline 21 SS 2008 and 320 hp for the Crownline 215 SS 2013. 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. Fuel capacity breaks the other way: the Crownline 215 SS 2013 carries 45 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.

Both boats are rated for 10 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: The Crownline 21 SS 2008 and Crownline 215 SS 2013 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
MakeCrownline
MakeCrownline
Model21 SS
Model215 SS
Model Year2008
Model Year2013
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam102 in. (2.59 m)
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℃
Deadrise16℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail25 in. (63.5 cm)
Draft [drive up] meters0.41
Draft [drive up] meters0.64
Draft [drive up] inches16
Draft [drive up] inches25
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail39 in. (98 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.99
Draft [max] - Inches30
Draft [max] - Inches39
Weight - Detail3,500 - 3,700 lbs. (1,587 - 1,678 kg)
Weight - Detail4,100 - 4,300 lbs. (1,859 - 1,950 kg)
Weight - kg1678.29
Weight - kg1950.45
Weight - lbs.3700
Weight - lbs.4300
Length - Meters6.35
Length - Metersnot available
Length - Feet20
Length - Feet21.42
Length - Inches10
Length - Inchesnot available
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail21 ft. 5 in. (6.35 m)
Length overall - Meters6.35
Length overall - Meters6.53
Length overall - Inches250
Length overall - Inches257
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
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 - Detail45 gal. (155 l)
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters170.34
Fuel tank capacity - Gal41
Fuel tank capacity - Gal45
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max320 hp
Engine max320 hp
Engine makenot available
Engine makeMercruiser
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacity1,530 lbs. (595 kg)
Maximum people10
Maximum people10

Crownline 21 SS 2008 vs Crownline 215 SS 2013 - Common Questions

Which is the larger boat - the Crownline 21 SS 2008 or the Crownline 215 SS 2013?
The Crownline 215 SS 2013 is the longer of the two at 21,4 feet overall. The Crownline 21 SS 2008 comes in at 20,0 feet, making it roughly 1,4 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Crownline 21 SS 2008 or the Crownline 215 SS 2013?
For trailering, the Crownline 21 SS 2008 has the edge at 3 700 lbs dry weight versus 4 300 lbs for the Crownline 215 SS 2013. 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 Crownline 21 SS 2008 is Coast Guard rated for 10 passengers, while the Crownline 215 SS 2013 is certified for 10. 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 215 SS 2013 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 215 SS 2013?
The Crownline 215 SS 2013 has the bigger tank at 45 gallons, versus 41 gallons on the Crownline 21 SS 2008. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 21 SS 2008 and Crownline 215 SS 2013 from the same manufacturer?
Yes - both the Crownline 21 SS 2008 and the Crownline 215 SS 2013 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.