Thunder Jet 21 Chinook Pro 2021 boat specs
ThunderJet
Thunder Jet 21 Chinook Pro 2021
2021
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VS
ThunderJet Envoy - Northern Edition 2009 boat specs
ThunderJet
ThunderJet Envoy - Northern Edition 2009
2009
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Thunder Jet 21 Chinook Pro 2021 vs ThunderJet Envoy - Northern Edition 2009 — Same Brand, Different Boat

The Thunder Jet 21 Chinook Pro 2021 vs ThunderJet Envoy - Northern Edition 2009 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 ThunderJet Envoy - Northern Edition 2009 tops out at 25 hp. Engine specs for the Thunder Jet 21 Chinook Pro 2021 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Thunder Jet 21 Chinook Pro 2021 carries 72 gallons versus 48 gallons in the ThunderJet Envoy - Northern Edition 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Thunder Jet 21 Chinook Pro 2021 is rated for 6 passengers, while the ThunderJet Envoy - Northern Edition 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Thunder Jet 21 Chinook Pro 2021 could be the deciding factor.

Bottom line: Choose the Thunder Jet 21 Chinook Pro 2021 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The ThunderJet Envoy - Northern Edition 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail21.00 ft
Length overall - Detail19 ft. 0 in
Length - Feet21
Length - Feet19
Length overall - Meters6.4
Length overall - Meters5.79
Length overall - Inches252
Length overall - Inches228
Beamnot available
Beam84 in
Beam - Metersnot available
Beam - Meters2.13
Beam - Inchesnot available
Beam - Inches84
Deadrisenot available
Deadrise12° Entry: 40°
Width [transom] - Detailnot available
Width [transom] - Detail66 in
Height [transom]not available
Height [transom]31 in
Engine and Drivetrain
Fuel tank capacity - Gal72
Fuel tank capacity - Gal48
Fuel tank capacity - Liters272.55
Fuel tank capacity - Liters181.7
Engine/s standardnot available
Engine/s standardVortec 305
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail48 gal
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeInboard
Horsepowernot available
Horsepower25
Operational Info
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeThunderJet
Modelnot available
ModelEnvoy - Northern Edition
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee

Thunder Jet 21 Chinook Pro 2021 vs ThunderJet Envoy - Northern Edition 2009 — Common Questions

Which is the larger boat — the Thunder Jet 21 Chinook Pro 2021 or the ThunderJet Envoy - Northern Edition 2009?
The Thunder Jet 21 Chinook Pro 2021 is the longer of the two at 21,0 feet overall. The ThunderJet Envoy - Northern Edition 2009 comes in at 19,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The ThunderJet Envoy - Northern Edition 2009 has a documented max rating of 25 hp. Engine specifications for the Thunder Jet 21 Chinook Pro 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Thunder Jet 21 Chinook Pro 2021 is Coast Guard rated for 6 passengers, while the ThunderJet Envoy - Northern Edition 2009 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 has the larger fuel tank — the Thunder Jet 21 Chinook Pro 2021 or the ThunderJet Envoy - Northern Edition 2009?
The Thunder Jet 21 Chinook Pro 2021 has the bigger tank at 72 gallons, versus 48 gallons on the ThunderJet Envoy - Northern Edition 2009. That 24-gallon difference translates to roughly 72–120 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Thunder Jet 21 Chinook Pro 2021 and ThunderJet Envoy - Northern Edition 2009 from the same manufacturer?
Yes — both the Thunder Jet 21 Chinook Pro 2021 and the ThunderJet Envoy - Northern Edition 2009 are built by ThunderJet. 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.