Sweetwater 2186 RE-3 Gate 2006 boat specs
Sweetwater
Sweetwater 2186 RE-3 Gate 2006
2006
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VS
Sweetwater Challenger 220 RE  2005 boat specs
Sweetwater
Sweetwater Challenger 220 RE 2005
2005
View full specs →

Sweetwater 2186 RE-3 Gate 2006 vs Sweetwater Challenger 220 RE 2005 — Same Brand, Different Boat

The Sweetwater 2186 RE-3 Gate 2006 vs Sweetwater Challenger 220 RE 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.

On paper these two are close siblings in the size department — Sweetwater 2186 RE-3 Gate 2006 at 21,0 ft versus Sweetwater Challenger 220 RE 2005 at 22,0 ft. At 1 694 lbs and 1 594 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 90 hp, the Sweetwater 2186 RE-3 Gate 2006 has a 30-hp advantage over the Sweetwater Challenger 220 RE 2005's 60-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sweetwater Challenger 220 RE 2005 is rated for 14 passengers, while the Sweetwater 2186 RE-3 Gate 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater Challenger 220 RE 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sweetwater 2186 RE-3 Gate 2006 comes in at 19 lbs per hp versus 27 lbs per hp for the Sweetwater Challenger 220 RE 2005. 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.

The Sweetwater 2186 RE-3 Gate 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sweetwater Challenger 220 RE 2005 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Sweetwater Challenger 220 RE 2005 if your priority is putting more people on the water — it handles 14 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Sweetwater 2186 RE-3 Gate 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeSweetwater
MakeSweetwater
Model2186 RE-3 Gate
ModelChallenger 220 RE
Model Year2006
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Weight - Detail1,694 lbs
Weight - Detail1,594 lbs
Weight - kg768.38
Weight - kg723.03
Weight - lbs.1694
Weight - lbs.1594
Length - Feet21
Length - Feet22
Length overall - Detail21 ft. 0 in
Length overall - Detail22 ft. 0 in
Length overall - Meters6.4
Length overall - Meters6.71
Length overall - Inches252
Length overall - Inches264
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter23 in
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail24 gal. - opt
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal24
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutBoard
Engine max90 hp
Engine max60 hp
Operational Info
Maximum capacity1,402 lbs
Maximum capacity2,085 lbs
Maximum people1
Maximum people14

Sweetwater 2186 RE-3 Gate 2006 vs Sweetwater Challenger 220 RE 2005 — Common Questions

Which is the larger boat — the Sweetwater 2186 RE-3 Gate 2006 or the Sweetwater Challenger 220 RE 2005?
The Sweetwater Challenger 220 RE 2005 is the longer of the two at 22,0 feet overall. The Sweetwater 2186 RE-3 Gate 2006 comes in at 21,0 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 Sweetwater 2186 RE-3 Gate 2006 or the Sweetwater Challenger 220 RE 2005?
For trailering, the Sweetwater Challenger 220 RE 2005 has the edge at 1 594 lbs dry weight versus 1 694 lbs for the Sweetwater 2186 RE-3 Gate 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 Sweetwater 2186 RE-3 Gate 2006 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Sweetwater Challenger 220 RE 2005 tops out at 60 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 Sweetwater 2186 RE-3 Gate 2006 is Coast Guard rated for 1 passengers, while the Sweetwater Challenger 220 RE 2005 is certified for 14. 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 is wider, and does it affect trailering?
The Sweetwater 2186 RE-3 Gate 2006 measures 102" wide, compared to 96" for the Sweetwater Challenger 220 RE 2005. 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.
How do the fuel tanks compare on the Sweetwater 2186 RE-3 Gate 2006 and Sweetwater Challenger 220 RE 2005?
Both boats carry similar fuel loads — 24 gallons and 24 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sweetwater 2186 RE-3 Gate 2006 and Sweetwater Challenger 220 RE 2005 from the same manufacturer?
Yes — both the Sweetwater 2186 RE-3 Gate 2006 and the Sweetwater Challenger 220 RE 2005 are built by Sweetwater. 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.