G3 Boats LX 20 Fish & Cruise 2006 boat specs
G3 Boats
G3 Boats LX 20 Fish & Cruise 2006
2006
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VS
G3 Boats PB 18F 2005 boat specs
G3 Boats
G3 Boats PB 18F 2005
2005
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G3 Boats LX 20 Fish & Cruise 2006 vs G3 Boats PB 18F 2005 — Same Brand, Different Boat

The G3 Boats LX 20 Fish & Cruise 2006 vs G3 Boats PB 18F 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.

Size is the most obvious dividing line here. The G3 Boats PB 18F 2005 measures 18,0 feet overall (2005), giving it roughly 16,0 additional feet of deck space compared to the G3 Boats LX 20 Fish & Cruise 2006 at 2,0 feet (2006). At 194 lbs and 125 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 100 hp, the G3 Boats LX 20 Fish & Cruise 2006 has a 25-hp advantage over the G3 Boats PB 18F 2005'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 G3 Boats PB 18F 2005 carries 23 gallons versus 3 gallons in the G3 Boats LX 20 Fish & Cruise 2006. 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 G3 Boats LX 20 Fish & Cruise 2006 is rated for 11 passengers, while the G3 Boats PB 18F 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the G3 Boats LX 20 Fish & Cruise 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats PB 18F 2005 comes in at 2 lbs per hp versus 2 lbs per hp for the G3 Boats LX 20 Fish & Cruise 2006. 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: Choose the G3 Boats LX 20 Fish & Cruise 2006 if your priority is putting more people on the water — it handles 11 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The G3 Boats PB 18F 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeG3 Boats
MakeG3 Boats
ModelLX 20 Fish & Cruise
ModelPB 18F
Model Year2006
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,940 lbs
Weight - Detail1,250 lbs
Weight - kg879.97
Weight - kg566.99
Weight - lbs.194
Weight - lbs.125
Length - Feet2
Length - Feet18
Length overall - Detail20 ft. 0 in
Length overall - Detail18 ft. 0 in
Length overall - Meters6.1
Length overall - Meters5.49
Length overall - Inches24
Length overall - Inches216
Pontoon and Inflatable Specific
Tube diameter23 in. x 25 in
Tube diameter23 in. x 25 in. U-shaped pontoon logs w/ Maxi-Float foam
Tube gauge080 Nosecone Gauge: .1
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal3
Fuel tank capacity - Gal23
Drive typeOutboard
Drive typeOutboard
Engine max100 hp
Engine max75 hp
Operational Info
Maximum capacity2,050 lbs
Maximum capacity1,500 lbs
Maximum people11
Maximum people7
Trailer Info
Trailer - Length over all24 ft. 10 in
Trailer - Length over all24 ft. 4 in
Trailer - Weight3,090 lbs
Trailer - Weight2,180 lbs
Trailer - Width104 in
Trailer - Width104 in
Body / Hull
Hull thicknessnot available
Hull thickness.080 + .080 gauge

G3 Boats LX 20 Fish & Cruise 2006 vs G3 Boats PB 18F 2005 — Common Questions

Which is the larger boat — the G3 Boats LX 20 Fish & Cruise 2006 or the G3 Boats PB 18F 2005?
The G3 Boats PB 18F 2005 is the longer of the two at 18,0 feet overall. The G3 Boats LX 20 Fish & Cruise 2006 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the G3 Boats LX 20 Fish & Cruise 2006 or the G3 Boats PB 18F 2005?
For trailering, the G3 Boats PB 18F 2005 has the edge at 125 lbs dry weight versus 194 lbs for the G3 Boats LX 20 Fish & Cruise 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 G3 Boats LX 20 Fish & Cruise 2006 is rated to a maximum of 100 hp, giving it the larger power ceiling. The G3 Boats PB 18F 2005 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 G3 Boats LX 20 Fish & Cruise 2006 is Coast Guard rated for 11 passengers, while the G3 Boats PB 18F 2005 is certified for 7. 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 PB 18F 2005 has a better power-to-weight ratio at 2 lbs per hp compared to 2 lbs per hp for the G3 Boats LX 20 Fish & Cruise 2006. 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 LX 20 Fish & Cruise 2006 and G3 Boats PB 18F 2005?
The trailer for the G3 Boats LX 20 Fish & Cruise 2006 is listed at 3,090 lbs and the G3 Boats PB 18F 2005 trailer at 2,180 lbs. Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Do these boats require an oversize trailer permit to tow on US highways?
Both the G3 Boats LX 20 Fish & Cruise 2006 and G3 Boats PB 18F 2005 share an 8 ft. 6 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 G3 Boats LX 20 Fish & Cruise 2006 or the G3 Boats PB 18F 2005?
The G3 Boats PB 18F 2005 has the bigger tank at 23 gallons, versus 3 gallons on the G3 Boats LX 20 Fish & Cruise 2006. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the G3 Boats LX 20 Fish & Cruise 2006 and G3 Boats PB 18F 2005 from the same manufacturer?
Yes — both the G3 Boats LX 20 Fish & Cruise 2006 and the G3 Boats PB 18F 2005 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.