Ranger Boats RT178C 2023 boat specs
Ranger
Ranger Boats RT178C 2023
2023
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VS
Ranger Boats RT188 2023 boat specs
Ranger
Ranger Boats RT188 2023
2023
View full specs →

Ranger Boats RT178C 2023 vs Ranger Boats RT188 2023 — Same Brand, Different Boat

The Ranger Boats RT178C 2023 vs Ranger Boats RT188 2023 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 — Ranger Boats RT178C 2023 at 17,1 ft versus Ranger Boats RT188 2023 at 18,1 ft. At 1 170 lbs and 1 240 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 115 hp, the Ranger Boats RT188 2023 has a 40-hp advantage over the Ranger Boats RT178C 2023'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 — 22 gal and 22 gal — so range won't be a tiebreaker here.

Both boats are rated for 5 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 Ranger Boats RT188 2023 and its 115-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Boats RT178C 2023 with its 75-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail17.10 ft
Length overall - Detail18.10 ft
Length - Feet17.1
Length - Feet18.1
Length overall - Meters5.21
Length overall - Meters5.52
Length overall - Inches205
Length overall - Inches217
Beam92.00 ft
Beam92.00 ft
Beam - Meters28.04
Beam - Meters28.04
Beam - Inches1104
Beam - Inches1104
Displacement1170.00 lbs
Displacement1240.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal22
Fuel tank capacity - Gal22
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters83.28
Engine makeMercury
Engine makeMercury
Engine model75 ELPT FourStroke
Engine model115 ELPT FourStroke Command Thrust
Horsepower75 hp
Horsepower115 hp
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeoutboard
Operational Info
TrailerableYes
TrailerableYes
Boat typePower
Boat typePower

Ranger Boats RT178C 2023 vs Ranger Boats RT188 2023 — Common Questions

Which is the larger boat — the Ranger Boats RT178C 2023 or the Ranger Boats RT188 2023?
The Ranger Boats RT188 2023 is the longer of the two at 18,1 feet overall. The Ranger Boats RT178C 2023 comes in at 17,1 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger Boats RT178C 2023 or the Ranger Boats RT188 2023?
For trailering, the Ranger Boats RT178C 2023 has the edge at 1 170 lbs dry weight versus 1 240 lbs for the Ranger Boats RT188 2023. 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 Ranger Boats RT188 2023 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Ranger Boats RT178C 2023 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 Ranger Boats RT178C 2023 is Coast Guard rated for 5 passengers, while the Ranger Boats RT188 2023 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Ranger Boats RT178C 2023 and Ranger Boats RT188 2023 share an 92.00 ft 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.
How do the fuel tanks compare on the Ranger Boats RT178C 2023 and Ranger Boats RT188 2023?
Both boats carry similar fuel loads — 22 gallons and 22 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Ranger Boats RT178C 2023 and Ranger Boats RT188 2023 from the same manufacturer?
Yes — both the Ranger Boats RT178C 2023 and the Ranger Boats RT188 2023 are built by Ranger. 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.