Nitro 591 SC 2006 boat specs
Nitro
Nitro 591 SC 2006
2006
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VS
Nitro 901 CDX DC 2004 boat specs
Nitro
Nitro 901 CDX DC 2004
2004
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Nitro 591 SC 2006 vs Nitro 901 CDX DC 2004 — Same Brand, Different Boat

The Nitro 591 SC 2006 vs Nitro 901 CDX DC 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.

Both boats share a closely matched power ceiling — 200 hp for the Nitro 591 SC 2006 and 200 hp for the Nitro 901 CDX DC 2004. 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 Nitro 901 CDX DC 2004 carries 57 gallons versus 43 gallons in the Nitro 591 SC 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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.

Bottom line: The Nitro 591 SC 2006 and Nitro 901 CDX DC 2004 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
MakeNitro
MakeNitro
Model591 SC
Model901 CDX DC
Model Year2006
Model Year2004
Measurements / Dimensions
Beam94 in
Beam96 in
Beam - Meters2.39
Beam - Meters2.44
Beam - Inches94
Beam - Inches96
Weight - Detail1,550 lbs
Weight - Detail1757 Lbs
Weight - kg703.07
Weight - kg796.96
Weight - lbs.155
Weight - lbs.1757
Height [transom]22 in
Height [transom]22 in
Length - Feet18
Length - Feetnot available
Length - Inches7
Length - Inchesnot available
Length overall - Detail18 ft. 7 in
Length overall - Detail19 ft. 2 in
Length overall - Meters5.66
Length overall - Meters5.84
Length overall - Inches223
Length overall - Inches23
Engine and Drivetrain
Engine/s standardMercury? 135 OptiMax?
Engine/s standardnot available
Fuel tank capacity - Detail43 gal
Fuel tank capacity - Detail57 Gallons
Fuel tank capacity - Liters162.77
Fuel tank capacity - Liters215.77
Fuel tank capacity - Gal43
Fuel tank capacity - Gal57
Drive typeOutboard
Drive typenot available
Engine max200 hp
Engine max200 hp
Operational Info
Maximum capacity1,550 lbs
Maximum capacity1235 lbs
Maximum people4
Maximum people4
Trailer Info
Trailer - DetailNITRO? color-coordinated single axle drive-on
Trailer - Detailnot available
Trailer - Length over allWith Transom Saver: 25 ft. 0 in. Without Transom Saver: 23 ft. 4 in
Trailer - Length over allnot available
Trailer - Weight3,180 lbs
Trailer - Weightnot available
Trailer - Width8 ft.6 in
Trailer - Widthnot available

Nitro 591 SC 2006 vs Nitro 901 CDX DC 2004 — Common Questions

Which is easier to trailer — the Nitro 591 SC 2006 or the Nitro 901 CDX DC 2004?
For trailering, the Nitro 591 SC 2006 has the edge at 155 lbs dry weight versus 1 757 lbs for the Nitro 901 CDX DC 2004. 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 Nitro 591 SC 2006 is Coast Guard rated for 4 passengers, while the Nitro 901 CDX DC 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 Nitro 901 CDX DC 2004 measures 96" wide, compared to 94" for the Nitro 591 SC 2006. 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.
Which boat has the larger fuel tank — the Nitro 591 SC 2006 or the Nitro 901 CDX DC 2004?
The Nitro 901 CDX DC 2004 has the bigger tank at 57 gallons, versus 43 gallons on the Nitro 591 SC 2006. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Nitro 591 SC 2006 and Nitro 901 CDX DC 2004 from the same manufacturer?
Yes — both the Nitro 591 SC 2006 and the Nitro 901 CDX DC 2004 are built by Nitro. 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.