45-foot Custom Boats motor yacht Streamline Grey Diesel for sale, lying Miami, Florida

"Streamline Grey Diesel" 45' Custom Boats 45' · 2026

Twin QSB 6.7, 550 hp each · Miami, Florida
Key Specifications
Length45'13.7m LOA
BuilderCustom BoatsMotor Yacht
Year2026YATCO MLS listing
Guests-
Fuel600 gal65 gal water
Asking Price$699,000USD

Offered by its listing brokerage through the YATCO MLS - details and photos courtesy of the listing broker, as of August 20, 2026. Double G Yacht Sales acts as your buyer's representative at no cost to you.

M/Y Streamline Grey Diesel

A 2026 Custom Boats 45-footer on the market through the YATCO MLS.

"Streamline Grey Diesel" is a 2026 Custom Boats 45' motor yacht offered for sale at $699,000, lying Miami, Florida. South Florida is the deepest brokerage market in the world for large motor yachts, and condition separates the good buys from the money pits - which is why independent buyer representation matters more here than anywhere.

Power is twin QSB 6.7, 550 hp each.

Highlights

What sets this hull apart on today's market.

Greg Gaus has closed superyacht sales including the 164' Westport "Boardwalk" at $26,000,000 and the Westport 125 "Lion's Den" at $19,000,000, after 20+ years as a professional captain running vessels of this class. That is the lens every Double G buyer gets on this listing: what the hull is really worth, what the survey should focus on, and how she compares with every sistership currently for sale.

  • Twin QSB 6.7, 550 hp each
  • 600 gal fuel - Bahamas and Caribbean legs without stress
BRAND NEW CUSTOM 45' CUSTOMIZE AND FINISH TO YOUR LIKING! AVAILABLE NOW FOR IMMEDIATE DELIVERY First row seating w/ arm rest & fold-up bolsters Second row upholstered bench seating Nav/ Anchor lights Overhead lights Freshwater Oversized custom hardtop Bathroom Wall mounted control panel
Listing description · YATCO MLS
Buyer Representation

Buy her with Greg on your side of the table.

No cost to you - the buyer's broker is paid from the existing listing commission
Full-market search - every comparable hull on the YATCO MLS compared before you offer
Licensed captain, 20+ years - attends survey and sea trial personally
Sold-price data - negotiation backed by confirmed market results, not asking prices
Full Specifications

45' Custom Boats "Streamline Grey Diesel" Dossier

Dimensions & Capacities

LOA45 ft
Beam13 ft
Max Draft2.8 ft
Fuel Capacity600 gal
Water Capacity65 gal

Performance

EnginesTwin QSB 6.7, 550 hp each

Accommodations

Build & Listing

BuilderCustom Boats
ModelMotor Yacht
Year2026
LocationMiami, Florida
Asking Price$699,000
Common Questions

"Streamline Grey Diesel" questions, answered.

How much does the 45' Custom Boats "Streamline Grey Diesel" cost?
The asking price is $699,000. Contact Greg Gaus at Double G Yacht Sales at (954) 881-5500 - as your buyer's broker he negotiates on your side, at no cost to you.

Who is selling "Streamline Grey Diesel"?
"Streamline Grey Diesel" is offered by its listing brokerage through the YATCO MLS. Greg Gaus of Double G Yacht Sales represents you, the buyer: independent advice on price, survey attendance, and negotiation, paid from the existing listing commission - never by you.

What does it cost to run a 45-foot motor yacht?
Plan on roughly 8 to 12 percent of the purchase price per year for an owner-operated 45-footer - fuel, insurance, dockage, and routine maintenance. Greg can build a realistic operating budget for this boat before you offer.

Where can I see "Streamline Grey Diesel"?
She is lying in Miami, Florida and shows by appointment through your broker. Contact Double G Yacht Sales to arrange a private showing.

How does the purchase process work?
Accepted offer, then a survey and sea trial contingency of typically 7 to 14 days. Greg - a licensed captain with 20+ years at sea - attends the survey and sea trial personally and manages everything through closing.

How much is Florida sales tax on a yacht?
Florida charges 6% sales tax on boats but caps the total at $18,000 per vessel regardless of price - one of the most favorable regimes in the US. Out-of-state buyers who remove the vessel within the statutory window may qualify for an exemption.

Interested in "Streamline Grey Diesel"?

Have Greg Represent Your Offer

Asking $699,000, lying Miami, Florida. Contact Greg Gaus for the full specification package, sisterships comparison, and a private showing - buyer representation at no cost to you.

Contact Greg

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