Crestliner Canadian 18 SC 2005 vs Crestliner CR 1648 M 2004 - Boat Spec Comparison

Q: Which is easier to trailer - the Crestliner Canadian 18 SC 2005 or the Crestliner CR 1648 M 2004?

For trailering, the Crestliner CR 1648 M 2004 has the edge at 275 lbs dry weight versus 810 lbs for the Crestliner Canadian 18 SC 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 Crestliner Canadian 18 SC 2005 is rated to a maximum of 65 hp, giving it the larger power ceiling. The Crestliner CR 1648 M 2004 tops out at 35 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 Crestliner Canadian 18 SC 2005 is Coast Guard rated for 5 passengers, while the Crestliner CR 1648 M 2004 is certified for 4. 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: Which boat is wider, and does it affect trailering?

The Crestliner Canadian 18 SC 2005 measures 79" wide, compared to 70" for the Crestliner CR 1648 M 2004. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Are the Crestliner Canadian 18 SC 2005 and Crestliner CR 1648 M 2004 from the same manufacturer?

Yes - both the Crestliner Canadian 18 SC 2005 and the Crestliner CR 1648 M 2004 are built by Crestliner. 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

Crestliner Canadian 18 SC 2005 vs Crestliner CR 1648 M 2004

Crestliner

Crestliner Canadian 18 SC 2005

2005

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Crestliner

Crestliner CR 1648 M 2004

2004

View full specs →

Detailed Evaluation & Buyer Recommendation

Crestliner Canadian 18 SC 2005 vs Crestliner CR 1648 M 2004: Same Brand, Different Boat

The Crestliner Canadian 18 SC 2005 vs Crestliner CR 1648 M 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 65 hp, the Crestliner Canadian 18 SC 2005 has a 30-hp advantage over the Crestliner CR 1648 M 2004's 35-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Crestliner Canadian 18 SC 2005 is rated for 5 passengers, while the Crestliner CR 1648 M 2004 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Canadian 18 SC 2005 could be the deciding factor.

Bottom line: Choose the Crestliner Canadian 18 SC 2005 if your priority is putting more people on the water - it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1648 M 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.

General Boat Info

MakeCrestliner

ModelCanadian 18 SC

ModelCR 1648 M

Model Year2005

Model Year2004

Measurements / Dimensions

Beam79 in. (200 cm)

Beam70 in.

Beam - Meters2.01

Beam - Meters1.78

Beam - Inches79

Beam - Inches70

Depth - Detail21 in. (53 cm)

Depth - Detailnot available

Depth - Centimeters53.34

Depth - Centimetersnot available

Depth - Inches21

Depth - Inchesnot available

Weight - Detail810 lbs. (367kg)

Weight - Detail275 lbs.

Weight - kg367.41

Weight - kg124.74

Weight - lbs.810

Weight - lbs.275

Width [transom] - Detail79 in. (200 cm)

Width [transom] - Detailnot available

Height - Detail32 in. (81 cm)

Height - Detail21 in.

Height - Meters0.81

Height - Meters0.53

Height - Inches32

Height - Inches21

Height [transom]20 in. (51 cm)

Height [transom]15 in.

Length - Meters5.5

Length - Metersnot available

Length - Feet18

Length - Feetnot available

Length overall - Detail18 ft. 0 in. (5.5 m)

Length overall - Detail15 ft. 10 in.

Length overall - Meters5.49

Length overall - Meters4.83

Length overall - Inches216

Length overall - Inches190

Body / Hull

Hull thicknessBottom: .100 Sides: .090 Transom: .125

Hull thicknessnot available

Hull materialnot available

Hull materialAluminum

Engine and Drivetrain

Fuel tank capacity - Detail17 gal. (64 l)

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters64.35

Fuel tank capacity - Litersnot available

Fuel tank capacity - Gal17

Fuel tank capacity - Galnot available

Drive typeOutboard

Drive typenot available

Engine max65 hp

Engine max35

Operational Info

Maximum capacity1,000 lbs. (453kg)

Maximum capacity973 lbs.

Maximum people5

Maximum people4 Persons

Trailer Info

Trailer - DetailOptional

Trailer - Detailnot available

Crestliner Canadian 18 SC 2005 vs Crestliner CR 1648 M 2004 - Common Questions

Which is easier to trailer - the Crestliner Canadian 18 SC 2005 or the Crestliner CR 1648 M 2004?

For trailering, the Crestliner CR 1648 M 2004 has the edge at 275 lbs dry weight versus 810 lbs for the Crestliner Canadian 18 SC 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 Crestliner Canadian 18 SC 2005 is rated to a maximum of 65 hp, giving it the larger power ceiling. The Crestliner CR 1648 M 2004 tops out at 35 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 Crestliner Canadian 18 SC 2005 is Coast Guard rated for 5 passengers, while the Crestliner CR 1648 M 2004 is certified for 4. 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.

Which boat is wider, and does it affect trailering?

The Crestliner Canadian 18 SC 2005 measures 79" wide, compared to 70" for the Crestliner CR 1648 M 2004. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Are the Crestliner Canadian 18 SC 2005 and Crestliner CR 1648 M 2004 from the same manufacturer?

Yes - both the Crestliner Canadian 18 SC 2005 and the Crestliner CR 1648 M 2004 are built by Crestliner. 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.

← Crestliner Canadian 18 SC 2005 full specs ← Crestliner CR 1648 M 2004 full specs