Crestliner CR 1448 S 2005 boat specs
Crestliner
Crestliner CR 1448 S 2005
2005
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VS
Crestliner CR 1648 T 2006 boat specs
Crestliner
Crestliner CR 1648 T 2006
2006
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Crestliner CR 1448 S 2005 vs Crestliner CR 1648 T 2006: Same Brand, Different Boat

The Crestliner CR 1448 S 2005 vs Crestliner CR 1648 T 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 - Crestliner CR 1448 S 2005 at 14,0 ft versus Crestliner CR 1648 T 2006 at 15,0 ft. At 260 lbs and 275 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 - 25 hp for the Crestliner CR 1448 S 2005 and 35 hp for the Crestliner CR 1648 T 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.

Both boats are rated for 4 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner CR 1648 T 2006 comes in at 8 lbs per hp versus 10 lbs per hp for the Crestliner CR 1448 S 2005. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Crestliner CR 1448 S 2005 and Crestliner CR 1648 T 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
MakeCrestliner
MakeCrestliner
ModelCR 1448 S
ModelCR 1648 T
Model Year2005
Model Year2006
Measurements / Dimensions
Beam70 in. (178 cm)
Beam70 in. (178 cm)
Beam - Meters1.78
Beam - Meters1.78
Beam - Inches70
Beam - Inches70
Depth - Detail19 in. (48 cm)
Depth - Detail21 in. (53 cm)
Depth - Centimeters48.26
Depth - Centimeters53.34
Depth - Inches19
Depth - Inches21
Weight - Detail260 lbs. (118 kg)
Weight - Detail275 lbs. (125 kg)
Weight - kg117.93
Weight - kg124.74
Weight - lbs.260
Weight - lbs.275
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detail48 in. (122 cm)
Height [transom]15 in. (38 cm)
Height [transom]20 in. (51 cm)
Length - Meters4.3
Length - Meters4.8
Length - Feet14
Length - Feet15
Length overall - Detail14 ft. 0 in. (4.3 m)
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Meters4.27
Length overall - Meters4.83
Length overall - Inches168
Length overall - Inches190
Length - Inchesnot available
Length - Inches10
Body / Hull
Hull thickness.072 in.
Hull thickness.072 in.
Engine and Drivetrain
Engine max25 hp
Engine max35 hp
Engine/s standardnot available
Engine/s standard8ML
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity825 lbs. (375 kg)
Maximum capacity973 lbs. (442 kg)
Maximum people4
Maximum people4

Crestliner CR 1448 S 2005 vs Crestliner CR 1648 T 2006 - Common Questions

Which is the larger boat - the Crestliner CR 1448 S 2005 or the Crestliner CR 1648 T 2006?
The Crestliner CR 1648 T 2006 is the longer of the two at 15,0 feet overall. The Crestliner CR 1448 S 2005 comes in at 14,0 feet, making it roughly 1,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Crestliner CR 1448 S 2005 or the Crestliner CR 1648 T 2006?
For trailering, the Crestliner CR 1448 S 2005 has the edge at 260 lbs dry weight versus 275 lbs for the Crestliner CR 1648 T 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.
Which boat can handle a bigger outboard?
The Crestliner CR 1648 T 2006 is rated to a maximum of 35 hp, giving it the larger power ceiling. The Crestliner CR 1448 S 2005 tops out at 25 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 CR 1448 S 2005 is Coast Guard rated for 4 passengers, while the Crestliner CR 1648 T 2006 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 has the better power-to-weight ratio?
The Crestliner CR 1648 T 2006 has a better power-to-weight ratio at 8 lbs per hp compared to 10 lbs per hp for the Crestliner CR 1448 S 2005. A lower number means quicker acceleration and faster time to plane - the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crestliner CR 1448 S 2005 and Crestliner CR 1648 T 2006 share an 70 in. (178 cm) 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.
Are the Crestliner CR 1448 S 2005 and Crestliner CR 1648 T 2006 from the same manufacturer?
Yes - both the Crestliner CR 1448 S 2005 and the Crestliner CR 1648 T 2006 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.