Martin Custom Shop GJ-28 Hillman Burst Grand Jumbo – Build Code C25-036507
Ordered through the Martin Custom Shop in December 2025, this Nazareth-built GJ-28 features hand-selected tonewoods and Custom Shop specifications designed for articulate response, dynamic range, and classic rosewood power.
Expected arrival is late Spring 2026. Reservations are available.
Handcrafted in Nazareth, Pennsylvania, USA.
Build Sheet
The full Martin Custom Shop build sheet is available below:
Specifications
- Series: Custom Shop
- Body Size: Grand Jumbo
- Top: Spruce
- Back & Sides: Rosewood
- Nut Width: 1 3/4"
- Serial / Build Code: C25-036507
- Condition: New
- Status: On Order
Secure this Custom Shop build before arrival. Contact GuitarHotline to reserve this guitar or discuss estimated delivery timing.
Serving Musicians Since 1991