Triton Boats Frontier 21 DC 2006 boat specs
Triton Boats
Triton Boats Frontier 21 DC 2006
2006
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VS
Triton Boats Frontier 21 T 2007 boat specs
Triton Boats
Triton Boats Frontier 21 T 2007
2007
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Triton Boats Frontier 21 DC 2006 vs Triton Boats Frontier 21 T 2007 — Same Brand, Different Boat

The Triton Boats Frontier 21 DC 2006 vs Triton Boats Frontier 21 T 2007 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 — Triton Boats Frontier 21 DC 2006 at 21,0 ft versus Triton Boats Frontier 21 T 2007 at 21,0 ft. At 138 lbs and 128 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.

The power gap is worth calling out. Rated to 125 hp, the Triton Boats Frontier 21 DC 2006 has a 50-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. Fuel capacity breaks the other way: the Triton Boats Frontier 21 T 2007 carries 24 gallons versus 3 gallons in the Triton Boats Frontier 21 DC 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 8 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 Triton Boats Frontier 21 DC 2006 and its 125-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats Frontier 21 T 2007 with its 75-hp rating is the more economical daily driver.
General Boat Info
MakeTriton Boats
MakeTriton Boats
ModelFrontier 21 DC
ModelFrontier 21 T
Model Year2006
Model Year2007
Measurements / Dimensions
Beam90 in
Beam90 in
Beam - Meters2.29
Beam - Meters2.29
Beam - Inches9
Beam - Inches9
Depth - Detail26 in
Depth - Detail26 in
Depth - Centimeters66.04
Depth - Centimeters66.04
Depth - Inches26
Depth - Inches26
Weight - Detail1,380 lbs
Weight - Detail1,280 lbs
Weight - kg625.96
Weight - kg580.6
Weight - lbs.138
Weight - lbs.128
Width [transom] - Detail70 in
Width [transom] - Detail70 in
Height [transom]20 in
Height [transom]20 in
Length - Feet21
Length - Feet21
Length overall - Detail21 ft. 0 in
Length overall - Detail21 ft. 0 in
Length overall - Meters6.4
Length overall - Meters6.4
Length overall - Inches252
Length overall - Inches252
Body / Hull
Hull thickness100 ga
Hull thickness100 ga
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee
Pontoon and Inflatable Specific
Tube gauge80 ga
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal3
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutboard
Engine max125 hp
Engine max75 - 90 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people8
Maximum people8
Trailer Info
Trailer - Detailnot available
Trailer - DetailStandard with 13 in. Silver directional wheels

Triton Boats Frontier 21 DC 2006 vs Triton Boats Frontier 21 T 2007 — Common Questions

Which is the larger boat — the Triton Boats Frontier 21 DC 2006 or the Triton Boats Frontier 21 T 2007?
The Triton Boats Frontier 21 T 2007 is the longer of the two at 21,0 feet overall. The Triton Boats Frontier 21 DC 2006 comes in at 21,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Triton Boats Frontier 21 DC 2006 or the Triton Boats Frontier 21 T 2007?
For trailering, the Triton Boats Frontier 21 T 2007 has the edge at 128 lbs dry weight versus 138 lbs for the Triton Boats Frontier 21 DC 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 Triton Boats Frontier 21 DC 2006 is rated to a maximum of 125 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 DC 2006 is Coast Guard rated for 8 passengers, while the Triton Boats Frontier 21 T 2007 is certified for 8. 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 Triton Boats Frontier 21 DC 2006 and Triton Boats Frontier 21 T 2007 share an 90 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 Triton Boats Frontier 21 DC 2006 or the Triton Boats Frontier 21 T 2007?
The Triton Boats Frontier 21 T 2007 has the bigger tank at 24 gallons, versus 3 gallons on the Triton Boats Frontier 21 DC 2006. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Triton Boats Frontier 21 DC 2006 and Triton Boats Frontier 21 T 2007 from the same manufacturer?
Yes — both the Triton Boats Frontier 21 DC 2006 and the Triton Boats Frontier 21 T 2007 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.