G3 Boats Guide  V143 T 2008 boat specs
G3 Boats
G3 Boats Guide V143 T 2008
2008
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G3 Boats Jet Tunnel 1656 CCJ 2011 boat specs
G3 Boats
G3 Boats Jet Tunnel 1656 CCJ 2011
2011
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G3 Boats Guide V143 T 2008 vs G3 Boats Jet Tunnel 1656 CCJ 2011 — Same Brand, Different Boat

Matching a deep vee G3 Boats Guide V143 T 2008 against a tunnel G3 Boats Jet Tunnel 1656 CCJ 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — G3 Boats Guide V143 T 2008 at 14,0 ft versus G3 Boats Jet Tunnel 1656 CCJ 2011 at 16,4 ft. At 34 lbs and 81 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 60 hp, the G3 Boats Jet Tunnel 1656 CCJ 2011 has a 35-hp advantage over the G3 Boats Guide V143 T 2008's 25-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the G3 Boats Jet Tunnel 1656 CCJ 2011 carries 12 gallons versus 6 gallons in the G3 Boats Guide V143 T 2008. 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.

At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats Jet Tunnel 1656 CCJ 2011 comes in at 1 lbs per hp versus 1 lbs per hp for the G3 Boats Guide V143 T 2008. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The G3 Boats Jet Tunnel 1656 CCJ 2011 at 16,4 ft is the right call if deck space, comfort, and entertaining are top of your list. The G3 Boats Guide V143 T 2008 at 14,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeG3 Boats
MakeG3 Boats
ModelGuide V143 T
ModelJet Tunnel 1656 CCJ
Model Year2008
Model Year2011
Measurements / Dimensions
Beam70 in
Beam76 in
Beam - Meters1.78
Beam - Meters1.93
Beam - Inches7
Beam - Inches76
Deadrise6℃
Deadrise0℃
Depth - Detail25 in
Depth - Detail21 in
Depth - Centimeters63.5
Depth - Centimeters53.34
Depth - Inches25
Depth - Inches21
Weight - Detail340 lbs
Weight - Detail810 lbs
Weight - kg154.22
Weight - kg367.41
Weight - lbs.34
Weight - lbs.81
Width [transom] - Detail56 in
Width [transom] - Detailnot available
Height [transom]20 in
Height [transom]23 in
Length - Feet14
Length - Feet16.42
Length - Inches3
Length - Inchesnot available
Length overall - Detail14 ft. 3 in
Length overall - Detail16 ft. 5 in
Length overall - Meters4.34
Length overall - Meters5
Length overall - Inches171
Length overall - Inches197
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.064 ga
Hull thickness0.100 ga
Hull typeDeep Vee
Hull typeTunnel
Engine and Drivetrain
Engine/s standardYamaha
Engine/s standardnot available
Fuel tank capacity - Detail6 gal. portable
Fuel tank capacity - Detail12 gal
Fuel tank capacity - Liters22.71
Fuel tank capacity - Liters45.42
Fuel tank capacity - Gal6
Fuel tank capacity - Gal12
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeJet Drive
Engine max25 hp
Engine max60 / 40J
Engine makenot available
Engine makeYamaha
Operational Info
Maximum capacity1,000 lbs
Maximum capacity1,050 lbs
Maximum people4 / 675 lbs
Maximum people4
Storagenot available
StorageLivewell: 15 x 25 in., 19 gal
Trailer Info
Trailer - Length over all17 ft. 3 in. Deduct 20 in. with Trail Guard tongue removed
Trailer - Length over all21 ft. 3 in. (deduct 20 in. with Trail Guard tongue removed)
Trailer - Weight605 lbs
Trailer - Weight1,590 lbs
Trailer - Width78 in
Trailer - Width81 in

G3 Boats Guide V143 T 2008 vs G3 Boats Jet Tunnel 1656 CCJ 2011 — Common Questions

Which is the larger boat — the G3 Boats Guide V143 T 2008 or the G3 Boats Jet Tunnel 1656 CCJ 2011?
The G3 Boats Jet Tunnel 1656 CCJ 2011 is the longer of the two at 16,4 feet overall. The G3 Boats Guide V143 T 2008 comes in at 14,0 feet, making it roughly 2,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the G3 Boats Guide V143 T 2008 or the G3 Boats Jet Tunnel 1656 CCJ 2011?
For trailering, the G3 Boats Guide V143 T 2008 has the edge at 34 lbs dry weight versus 81 lbs for the G3 Boats Jet Tunnel 1656 CCJ 2011. 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 G3 Boats Jet Tunnel 1656 CCJ 2011 is rated to a maximum of 60 hp, giving it the larger power ceiling. The G3 Boats Guide V143 T 2008 tops out at 25 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 G3 Boats Guide V143 T 2008 is Coast Guard rated for 4 passengers, while the G3 Boats Jet Tunnel 1656 CCJ 2011 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 has the better power-to-weight ratio?
The G3 Boats Jet Tunnel 1656 CCJ 2011 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the G3 Boats Guide V143 T 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the G3 Boats Guide V143 T 2008 and G3 Boats Jet Tunnel 1656 CCJ 2011?
The trailer for the G3 Boats Guide V143 T 2008 is listed at 605 lbs and the G3 Boats Jet Tunnel 1656 CCJ 2011 trailer at 1,590 lbs. Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Which boat is wider, and does it affect trailering?
The G3 Boats Jet Tunnel 1656 CCJ 2011 measures 76" wide, compared to 7" for the G3 Boats Guide V143 T 2008. 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 G3 Boats Guide V143 T 2008 or the G3 Boats Jet Tunnel 1656 CCJ 2011?
The G3 Boats Jet Tunnel 1656 CCJ 2011 has the bigger tank at 12 gallons, versus 6 gallons on the G3 Boats Guide V143 T 2008. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the G3 Boats Guide V143 T 2008 and G3 Boats Jet Tunnel 1656 CCJ 2011 from the same manufacturer?
Yes — both the G3 Boats Guide V143 T 2008 and the G3 Boats Jet Tunnel 1656 CCJ 2011 are built by G3 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.