Crownline 21 SS 2010 boat specs
Crownline
Crownline 21 SS 2010
2010
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VS
Crownline 220 LS 2006 boat specs
Crownline
Crownline 220 LS 2006
2006
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Crownline 21 SS 2010 vs Crownline 220 LS 2006 — Same Brand, Different Boat

The Crownline 21 SS 2010 vs Crownline 220 LS 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 — Crownline 21 SS 2010 at 20,8 ft versus Crownline 220 LS 2006 at 22,0 ft. At 37 lbs and 39 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.

Both boats share a closely matched power ceiling — 320 hp for the Crownline 21 SS 2010 and 320 hp for the Crownline 220 LS 2006. 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 220 LS 2006 carries 45 gallons versus 41 gallons in the Crownline 21 SS 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 1 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 2010 and Crownline 220 LS 2006 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
Model220 LS
Model Year201
Model Year2006
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 in. (1.24 m)
Bridge clearance - Detail49.25 in. (1.3 m)
Bridge clearance - Meters1.24
Bridge clearance - Meters1.24
Bridge clearance - Inches49
Bridge clearance - Inches49.25
Deadrise16℃
Deadrise19℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] meters0.41
Draft [drive up] meters0.41
Draft [drive up] inches16
Draft [drive up] inches16
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.76
Draft [max] - Inches3
Draft [max] - Inches3
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detail3,700 - 3,900 lbs. (1,680 - 1,771 kg)
Weight - kg1678.29
Weight - kg1769.01
Weight - lbs.37
Weight - lbs.39
Length - Feet20.83
Length - Feet22
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail22 ft. 6 in. (6.8 m)
Length overall - Meters6.35
Length overall - Meters6.86
Length overall - Inches25
Length overall - Inches27
Length - Metersnot available
Length - Meters6.8
Length - Inchesnot available
Length - Inches6
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 - Detail45 gal. (170 l)
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters170.34
Fuel tank capacity - Gal41
Fuel tank capacity - Gal45
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Horsepower220 php
Horsepowernot available
Engine max320 hp
Engine max320 hp
Engine/s standardnot available
Engine/s standard5.0 l Alpha 220 hp
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacity1,442 lbs. (654 kg)
Maximum people1
Maximum people1

Crownline 21 SS 2010 vs Crownline 220 LS 2006 — Common Questions

Which is the larger boat — the Crownline 21 SS 2010 or the Crownline 220 LS 2006?
The Crownline 220 LS 2006 is the longer of the two at 22,0 feet overall. The Crownline 21 SS 2010 comes in at 20,8 feet, making it roughly 1,2 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 220 LS 2006?
For trailering, the Crownline 21 SS 2010 has the edge at 37 lbs dry weight versus 39 lbs for the Crownline 220 LS 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.
How many people can each boat hold?
The Crownline 21 SS 2010 is Coast Guard rated for 1 passengers, while the Crownline 220 LS 2006 is certified for 1. 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 220 LS 2006 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 220 LS 2006?
The Crownline 220 LS 2006 has the bigger tank at 45 gallons, versus 41 gallons on the Crownline 21 SS 2010. 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 2010 and Crownline 220 LS 2006 from the same manufacturer?
Yes — both the Crownline 21 SS 2010 and the Crownline 220 LS 2006 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.