Crownline 21 SS 2011 vs Crownline 235 SS 2013 - Boat Spec Comparison

Q: Which is the larger boat — the Crownline 21 SS 2011 or the Crownline 235 SS 2013?

The Crownline 235 SS 2013 is the longer of the two at 23,4 feet overall. The Crownline 21 SS 2011 comes in at 20,8 feet, making it roughly 2,6 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Crownline 21 SS 2011 or the Crownline 235 SS 2013?

For trailering, the Crownline 21 SS 2011 has the edge at 37 lbs dry weight versus 53 lbs for the Crownline 235 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.

Q: Which boat can handle a bigger outboard?

The Crownline 235 SS 2013 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Crownline 21 SS 2011 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 2011 is Coast Guard rated for 1 passengers, while the Crownline 235 SS 2013 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Crownline 21 SS 2011 and Crownline 235 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.

Q: Which boat has the larger fuel tank — the Crownline 21 SS 2011 or the Crownline 235 SS 2013?

The Crownline 235 SS 2013 has the bigger tank at 45 gallons, versus 41 gallons on the Crownline 21 SS 2011. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Crownline 21 SS 2011 and Crownline 235 SS 2013 from the same manufacturer?

Yes — both the Crownline 21 SS 2011 and the Crownline 235 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.

Boat Comparison

Crownline 21 SS 2011 vs Crownline 235 SS 2013

Crownline

Crownline 21 SS 2011

2011

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Crownline

Crownline 235 SS 2013

2013

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Detailed Evaluation & Buyer Recommendation

Crownline 21 SS 2011 vs Crownline 235 SS 2013 — Same Brand, Different Boat

Matching a modified vee Crownline 21 SS 2011 against a deep vee Crownline 235 SS 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Crownline 21 SS 2011 at 20,8 ft versus Crownline 235 SS 2013 at 23,4 ft. At 37 lbs and 53 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 430 hp, the Crownline 235 SS 2013 has a 110-hp advantage over the Crownline 21 SS 2011'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 SS 2013 carries 45 gallons versus 41 gallons in the Crownline 21 SS 2011. 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 SS 2013 is rated for 11 passengers, while the Crownline 21 SS 2011 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 SS 2013 could be the deciding factor.

Bottom line: Choose the Crownline 235 SS 2013 if your priority is putting more people on the water — it handles 11 passengers and at 23,4 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2011 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

Model235 SS

Model Year2011

Model Year2013

Measurements / Dimensions

Beam102 in. (2.59 m)

Beam - Meters2.59

Beam - Inches102

Bridge clearance - Detail49 in. (1.24 m)

Bridge clearance - Detailnot available

Bridge clearance - Meters1.24

Bridge clearance - Metersnot available

Bridge clearance - Inches49

Bridge clearance - Inchesnot available

Deadrise16℃

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

Draft [drive up] - Detail20 in. (50.8 cm)

Draft [drive up] meters0.41

Draft [drive up] meters0.51

Draft [drive up] inches16

Draft [drive up] inches2

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

Draft [max] - Detail37 in. (93.9 cm)

Draft [max] - Meters0.76

Draft [max] - Meters0.94

Draft [max] - Inches3

Draft [max] - Inches37

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

Weight - Detail5,000 - 5,300 lbs. (2,268 - 2,404 kg)

Weight - kg1678.29

Weight - kg2404.04

Weight - lbs.37

Weight - lbs.53

Length - Feet20.83

Length - Feet23.42

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

Length overall - Detail23 ft. 5 in. (8.53 m)

Length overall - Meters6.35

Length overall - Meters7.14

Length overall - Inches25

Length overall - Inches281

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Hull typeDeep Vee

Engine and Drivetrain

Engine makeMercury

Engine makeMercruiser

Engine model5.0 l MPI 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

Drive typeI/O

Horsepower260 php

Horsepowernot available

Engine max320 php

Engine max430 hp

Operational Info

Maximum capacity1,442 lbs. (654 kg)

Maximum capacity1,650 lbs. (748 kg)

Maximum people1

Maximum people11

Crownline 21 SS 2011 vs Crownline 235 SS 2013 — Common Questions

Which is the larger boat — the Crownline 21 SS 2011 or the Crownline 235 SS 2013?

The Crownline 235 SS 2013 is the longer of the two at 23,4 feet overall. The Crownline 21 SS 2011 comes in at 20,8 feet, making it roughly 2,6 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Crownline 21 SS 2011 or the Crownline 235 SS 2013?

For trailering, the Crownline 21 SS 2011 has the edge at 37 lbs dry weight versus 53 lbs for the Crownline 235 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.

Which boat can handle a bigger outboard?

The Crownline 235 SS 2013 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Crownline 21 SS 2011 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 2011 is Coast Guard rated for 1 passengers, while the Crownline 235 SS 2013 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 2011 and Crownline 235 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 2011 or the Crownline 235 SS 2013?

The Crownline 235 SS 2013 has the bigger tank at 45 gallons, versus 41 gallons on the Crownline 21 SS 2011. 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 2011 and Crownline 235 SS 2013 from the same manufacturer?

Yes — both the Crownline 21 SS 2011 and the Crownline 235 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.

← Crownline 21 SS 2011 full specs ← Crownline 235 SS 2013 full specs