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2025 Sea-Doo GTX 300 + Tech Package, audio, iDF, iBR — photo 1 of 14
1 / 14

Specs

New or used
New
Availability
In stock
Colour
Blue Abyss / Gulfstream Blue
Length
11 ft 3.9 inManufacturer specDealer: 135.9 in. (345.1 cm)
Hull material
FiberglassManufacturer spec
Horsepower
300 hpManufacturer spec
Displacement
1,630 ccManufacturer spec
Fuel
GasManufacturer specDealer: 91 octane
Dry weight
848 lbManufacturer specDealer: Dry - 848 lb. (385 kg)
Fuel capacity
18.5 galManufacturer specDealer: 18.5 US gal. (70 l)
Storage
26.1 galManufacturer specDealer: Glove box - 0.8 US gal. (2.9 l) Front bin - 25.3 US gal. (96 l) Total - 26.1 US gal. (98.9 l) Direct-access front
Seating
2Manufacturer specDealer: Rider capacity - 3 Ergolock™ two-piece with stepped design Seat strap
Model code
15SA
Warranty
BRP limited covers the watercraft for one year.Manufacturer spec
HIN
YDV56391E525
Stock #
56391E
All details from the dealer (10)
Model Type
Touring

Dimensions

Height
44.9 in. (114 cm)Manufacturer spec
Width
49.2 in. (125 cm)Manufacturer spec

Drivetrain

Thrust
Engine reverse system - Electronic iBR®Manufacturer spec

Electrical

Instrumentation
Large panoramic 7.8 in. wide LCD display - Speedometer, RPM, Clock, VTS™, Fuel autonomy, Vehicle hours, Sport Mode, ECO® Mode, Slow Mode, Speed RegulatorManufacturer spec

Engine

Exhaust
D-Sea-BeI™ SystemManufacturer spec
Cooling
Closed-Loop Cooling System (CLCS)Manufacturer spec
Engine
1630 ACE™ - 300Manufacturer spec
Fuel System
Engine intake - Supercharged with external intercooler Engine throttle - iTC™ (Intelligent Throttle Control) SystemManufacturer spec

Operational

Weight Capacity
600 lb. (272 kg)Manufacturer spec

From the dealer's page

All the versatility you'll find on the other GTX models - plentiful space, removable seat, direct access storage, options like 100 watts of Bluetooth audio and LinQ® accessories - all powered by 300 supercharged Rotax horsepower.

Price history

Tracked since Oct 13, 2026 · last checked 3h ago

Price details as printed by the dealer

  1. Shelton's Transparent Price$16,247
  2. Destination Charge+ $599
  3. Documentation fee+ $349
  4. Rebate$1,500
  5. Shelton's Savings$2,500

Throttle does not add these up.

LIMITED DATA: one listed price so far (Oct 13, 2026)

  • Loewer Powersports Equipment, Shelton O (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 13, 2026

Market context

Comp set: 2023–2027 Sea-Doo GTX 300 + Tech Package, audio, iDF, iBR · 27 listings

Median asking
$19,849
across 24 comparable listings
This one
$16,247
-18.1% vs median
Days on market
New to Throttle
none have left dealer sites yet
Left dealer sites
—
none yet
Throttle+

Deal reasons — where this asking price sits against similar listings, with the sample behind it

How Throttle+ will work →