2005 Boston GP-178 - 5'10" Performance Grand

Sale Price: $19,185.00 Original Price: $22,999.00

Manufacturer: Boston
Model: GP-178
Size: 5' 10"
Year Built: 2005
Finish: Satin Ebony
Serial Number: 152278

MSRP - $46,000

Your Choice Of Brand New Bench (Duet or Adjustable)

Add A Silent System - $4,259

Apply For Financing

Manufacturer: Boston
Model: GP-178
Size: 5' 10"
Year Built: 2005
Finish: Satin Ebony
Serial Number: 152278

MSRP - $46,000

Your Choice Of Brand New Bench (Duet or Adjustable)

Add A Silent System - $4,259

Apply For Financing

2005 Boston GP-178 - 5'10" Performance Grand

This is a Boston GP-178, part of the acclaimed Performance Edition—a line designed by Steinway & Sons to offer the prestige and engineering of the world’s finest pianos in a performance-grade grand. Measuring 5'10" (178cm) in length, the GP-178 delivers a remarkably deep, rich sound that rivals much larger instruments, offering a wide dynamic range that meets the rigorous demands of advanced pianists and conservatory environments.

Featuring Steinway’s innovative "Wide Tail" design, the GP-178 boasts a larger soundboard area and longer bass strings than typical pianos in its size class. It is crafted with a solid, tapered Sitka spruce soundboard and premium materials to enhance projection and tonal warmth. The action is exceptionally responsive, providing the precision needed for nuanced expression and sophisticated technical play. Finished in a classic Ebony Polish, this piano offers the perfect synergy of Steinway design and modern performance.

Key Features:

  • 5'10” Performance Edition Grand – Steinway-designed "Wide Tail" creates the sound volume of a 6'2" piano

  • Innovative Scale Design featuring lower string tension for increased sustain and a warmer, more "American" tonal character

  • Precision Action designed by Steinway & Sons, utilizing all-natural wood components for a highly tactile and responsive touch

  • Crafted with Premium Materials, including a tapered solid Sitka spruce soundboard and classic Ebony Polish finish

  • MSRP of Modern Equivalent (GP-178 PEII): $41,900

Included with Purchase:

  • Your choice of brand new bench (Duet or Adjustable)

  • 10-Year Parts & Labor Warranty

  • Complimentary After-Delivery Tuning

  • Lifetime Full-Value Trade-Up Guarantee

  • Free shipping to most major U.S. cities

Options & Add-ons:

  • Silent System available for $4,259 – practice with headphones while retaining full acoustic performance

Sophisticated, resonant, and engineered by Steinway & Sons, the Boston GP-178 is a performance-grade grand piano designed to deliver a rich, expansive sound that inspires artistic growth in any setting—from private homes to demanding teaching studios and institutional venues.

📩 Contact us today for more details, photos, or to arrange a private showing of this Boston GP-178.