Nitro Bay 1900 2004 vs Nitro Bay 1900 Tunnel 2005 - Boat Spec Comparison

Q: Which is easier to trailer — the Nitro Bay 1900 2004 or the Nitro Bay 1900 Tunnel 2005?

For trailering, the Nitro Bay 1900 Tunnel 2005 has the edge at 132 lbs dry weight versus 132 lbs for the Nitro Bay 1900 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.

Q: Which boat can handle a bigger outboard?

The Nitro Bay 1900 Tunnel 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Nitro Bay 1900 2004 tops out at 90 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 Nitro Bay 1900 2004 is Coast Guard rated for 6 passengers, while the Nitro Bay 1900 Tunnel 2005 is certified for 6. 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 Nitro Bay 1900 2004 and Nitro Bay 1900 Tunnel 2005 share an 8 ft. 3 in 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 Nitro Bay 1900 2004 or the Nitro Bay 1900 Tunnel 2005?

The Nitro Bay 1900 Tunnel 2005 has the bigger tank at 47 gallons, versus 36 gallons on the Nitro Bay 1900 2004. That 11-gallon difference translates to roughly 33–55 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Nitro Bay 1900 2004 and Nitro Bay 1900 Tunnel 2005 from the same manufacturer?

Yes — both the Nitro Bay 1900 2004 and the Nitro Bay 1900 Tunnel 2005 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.

Boat Comparison

Nitro Bay 1900 2004 vs Nitro Bay 1900 Tunnel 2005

Nitro

Nitro Bay 1900 2004

2004

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Nitro

Nitro Bay 1900 Tunnel 2005

2005

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Detailed Evaluation & Buyer Recommendation

Nitro Bay 1900 2004 vs Nitro Bay 1900 Tunnel 2005 — Same Brand, Different Boat

The Nitro Bay 1900 2004 vs Nitro Bay 1900 Tunnel 2005 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 150 hp, the Nitro Bay 1900 Tunnel 2005 has a 60-hp advantage over the Nitro Bay 1900 2004's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Nitro Bay 1900 Tunnel 2005 carries 47 gallons versus 36 gallons in the Nitro Bay 1900 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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: Performance buyers should lean toward the Nitro Bay 1900 Tunnel 2005 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Nitro Bay 1900 2004 with its 90-hp rating is the more economical daily driver.

General Boat Info

MakeNitro

ModelBay 19

ModelBay 1900 Tunnel

Model Year2004

Model Year2005

Measurements / Dimensions

Beam8 ft. 3 in

Beam - Meters2.51

Beam - Inches99

Weight - Detail1320 lbs

Weight - Detail1,320 lbs

Weight - kg598.74

Weight - lbs.132

Height [transom]25 in

Height [transom]20 in

Length overall - Detail19 ft. 2 in

Length overall - Detail19 ft. 4 in

Length overall - Meters5.84

Length overall - Meters5.89

Length overall - Inches23

Length overall - Inches232

Length - Feetnot available

Length - Feet19

Length - Inchesnot available

Length - Inches4

Engine and Drivetrain

Fuel tank capacity - Detail36 Gallons

Fuel tank capacity - Detail47 gal

Fuel tank capacity - Liters136.27

Fuel tank capacity - Liters177.91

Fuel tank capacity - Gal36

Fuel tank capacity - Gal47

Engine max90 hp

Engine max150 hp

Operational Info

Maximum people6

Maximum capacitynot available

Maximum capacity1,500 lbs

Trailer Info

Trailer - Length over allnot available

Trailer - Length over all24 ft. 0 in

Trailer - Weightnot available

Trailer - Weight2,400 lbs

Trailer - Widthnot available

Trailer - Width100 in

Nitro Bay 1900 2004 vs Nitro Bay 1900 Tunnel 2005 — Common Questions

Which is easier to trailer — the Nitro Bay 1900 2004 or the Nitro Bay 1900 Tunnel 2005?

For trailering, the Nitro Bay 1900 Tunnel 2005 has the edge at 132 lbs dry weight versus 132 lbs for the Nitro Bay 1900 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.

Which boat can handle a bigger outboard?

The Nitro Bay 1900 Tunnel 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Nitro Bay 1900 2004 tops out at 90 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 Nitro Bay 1900 2004 is Coast Guard rated for 6 passengers, while the Nitro Bay 1900 Tunnel 2005 is certified for 6. 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 Nitro Bay 1900 2004 and Nitro Bay 1900 Tunnel 2005 share an 8 ft. 3 in 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 Nitro Bay 1900 2004 or the Nitro Bay 1900 Tunnel 2005?

The Nitro Bay 1900 Tunnel 2005 has the bigger tank at 47 gallons, versus 36 gallons on the Nitro Bay 1900 2004. That 11-gallon difference translates to roughly 33–55 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Nitro Bay 1900 2004 and Nitro Bay 1900 Tunnel 2005 from the same manufacturer?

Yes — both the Nitro Bay 1900 2004 and the Nitro Bay 1900 Tunnel 2005 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.

← Nitro Bay 1900 2004 full specs ← Nitro Bay 1900 Tunnel 2005 full specs