Achilles RV-156SB-3T 2008 boat specs
Achilles
Achilles RV-156SB-3T 2008
2008
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Achilles RV-156SB-3T 2011 boat specs
Achilles
Achilles RV-156SB-3T 2011
2011
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Achilles RV-156SB-3T 2008 vs Achilles RV-156SB-3T 2011 — A Close Look at Two Inflatable Non Rigids

When two boats share the same hull type — in this case both the Achilles RV-156SB-3T 2008 and the Achilles RV-156SB-3T 2011 are inflatable non rigid designs with inflatable construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Achilles RV-156SB-3T 2008 at 15,0 ft versus Achilles RV-156SB-3T 2011 at 15,5 ft. At 207 lbs and 207 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.

Both boats are rated for 12 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.

The Achilles RV-156SB-3T 2011 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles RV-156SB-3T 2008 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Achilles RV-156SB-3T 2008 and Achilles RV-156SB-3T 2011 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAchilles
MakeAchilles
ModelRV-156SB-3T
ModelRV-156SB-3T
Model Year2008
Model Year2011
Measurements / Dimensions
Beam7 ft. 1 in. (216 cm)
Beam7 ft. 1 in. (216 cm)
Beam - Meters2.16
Beam - Meters2.16
Beam - Inches85
Beam - Inches85
Weight - Detail207 lbs. (94 kg)
Weight - Detail207 lbs. (94 kg)
Weight - kg93.89
Weight - kg93.89
Weight - lbs.207
Weight - lbs.207
Length - Feet15
Length - Feet15.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail15 ft. 6 in. (472 cm)
Length overall - Detail15 ft. 6 in. (472 cm)
Length overall - Meters4.72
Length overall - Meters4.72
Length overall - Inches186
Length overall - Inches186
Height - Detailnot available
Height - Detail31.5 in. bow / stern rise
Height - Metersnot available
Height - Meters0.81
Height - Inchesnot available
Height - Inches31.5
Body / Hull
Hull materialInflatable
Hull materialInflatable
Hull typeInflatable Non Rigid
Hull typeInflatable Non Rigid
Hull thicknessnot available
Hull thickness840 d, tube; 840 d, floor
Pontoon and Inflatable Specific
Tube diameter22 in. (56 cm)
Tube diameter22 in. (56 cm)
Number of tubesnot available
Number of tubes7 air chambers and floor
Operational Info
Maximum people12
Maximum people12
Engine and Drivetrain
Fuel typenot available
Fuel typeOther

Achilles RV-156SB-3T 2008 vs Achilles RV-156SB-3T 2011 — Common Questions

Which is the larger boat — the Achilles RV-156SB-3T 2008 or the Achilles RV-156SB-3T 2011?
The Achilles RV-156SB-3T 2011 is the longer of the two at 15,5 feet overall. The Achilles RV-156SB-3T 2008 comes in at 15,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles RV-156SB-3T 2008 or the Achilles RV-156SB-3T 2011?
For trailering, the Achilles RV-156SB-3T 2011 has the edge at 207 lbs dry weight versus 207 lbs for the Achilles RV-156SB-3T 2008. 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.
How many people can each boat hold?
The Achilles RV-156SB-3T 2008 is Coast Guard rated for 12 passengers, while the Achilles RV-156SB-3T 2011 is certified for 12. 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 Achilles RV-156SB-3T 2008 and Achilles RV-156SB-3T 2011 share an 7 ft. 1 in. (216 cm) 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.
Are the Achilles RV-156SB-3T 2008 and Achilles RV-156SB-3T 2011 from the same manufacturer?
Yes — both the Achilles RV-156SB-3T 2008 and the Achilles RV-156SB-3T 2011 are built by Achilles. 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.