Triton Boats Frontier 21 T 2007 boat specs
Triton Boats
Triton Boats Frontier 21 T 2007
2007
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Triton Boats TR-176 2006 boat specs
Triton Boats
Triton Boats TR-176 2006
2006
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Triton Boats Frontier 21 T 2007 vs Triton Boats TR-176 2006 — Same Brand, Different Boat

The Triton Boats Frontier 21 T 2007 vs Triton Boats TR-176 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.

Size is the most obvious dividing line here. The Triton Boats Frontier 21 T 2007 measures 21,0 feet overall (2007), giving it roughly 4,0 additional feet of deck space compared to the Triton Boats TR-176 2006 at 17,0 feet (2006). Weight tells a clearer story for trailering families: the Triton Boats Frontier 21 T 2007 tips the scales at 128 lbs — 115 lbs more than the Triton Boats TR-176 2006 at 13 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 130 hp, the Triton Boats TR-176 2006 has a 55-hp advantage over the Triton Boats Frontier 21 T 2007's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 26 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Triton Boats Frontier 21 T 2007 is rated for 8 passengers, while the Triton Boats TR-176 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats Frontier 21 T 2007 could be the deciding factor.

Bottom line: Choose the Triton Boats Frontier 21 T 2007 if your priority is putting more people on the water — it handles 8 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Triton Boats TR-176 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeTriton Boats
MakeTriton Boats
ModelFrontier 21 T
ModelTR-176
Model Year2007
Model Year2006
Measurements / Dimensions
Beam90 in
Beam92 in
Beam - Meters2.29
Beam - Meters2.34
Beam - Inches9
Beam - Inches92
Depth - Detail26 in
Depth - Detailnot available
Depth - Centimeters66.04
Depth - Centimetersnot available
Depth - Inches26
Depth - Inchesnot available
Weight - Detail1,280 lbs
Weight - Detail1,300 lbs
Weight - kg580.6
Weight - kg589.67
Weight - lbs.128
Weight - lbs.13
Width [transom] - Detail70 in
Width [transom] - Detailnot available
Height [transom]20 in
Height [transom]not available
Length - Feet21
Length - Feet17
Length overall - Detail21 ft. 0 in
Length overall - Detail17 ft. 6 in
Length overall - Meters6.4
Length overall - Meters5.33
Length overall - Inches252
Length overall - Inches21
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness100 ga
Hull thicknessnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail26 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters98.42
Fuel tank capacity - Gal24
Fuel tank capacity - Gal26
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max75 - 90 hp
Engine max130 hp
Operational Info
Maximum people8
Maximum peoplenot available
Trailer Info
Trailer - DetailStandard with 13 in. Silver directional wheels
Trailer - Detailnot available
Trailer - Length over allnot available
Trailer - Length over allWith swing tongue: 19 ft. 0 in. Without swing tongue: 21 ft. 0 in

Triton Boats Frontier 21 T 2007 vs Triton Boats TR-176 2006 — Common Questions

Which is the larger boat — the Triton Boats Frontier 21 T 2007 or the Triton Boats TR-176 2006?
The Triton Boats Frontier 21 T 2007 is the longer of the two at 21,0 feet overall. The Triton Boats TR-176 2006 comes in at 17,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats Frontier 21 T 2007 or the Triton Boats TR-176 2006?
For trailering, the Triton Boats TR-176 2006 has the edge at 13 lbs dry weight versus 128 lbs for the Triton Boats Frontier 21 T 2007. 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 Triton Boats TR-176 2006 is rated to a maximum of 130 hp, giving it the larger power ceiling. The Triton Boats Frontier 21 T 2007 tops out at 75 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 Triton Boats Frontier 21 T 2007 is Coast Guard rated for 8 passengers, while the Triton Boats TR-176 2006 is certified for 5. 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 Triton Boats TR-176 2006 measures 92" wide, compared to 9" for the Triton Boats Frontier 21 T 2007. 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.
How do the fuel tanks compare on the Triton Boats Frontier 21 T 2007 and Triton Boats TR-176 2006?
Both boats carry similar fuel loads — 24 gallons and 26 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Triton Boats Frontier 21 T 2007 and Triton Boats TR-176 2006 from the same manufacturer?
Yes — both the Triton Boats Frontier 21 T 2007 and the Triton Boats TR-176 2006 are built by Triton Boats. 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.