Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*
Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*

Serial Number: 3011482

Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*

Condition: New


  • Free Contiguous USA shipping
  • Setup and inspected by our tech team
  • In stock, ready to ship

Regular price$4,699.00
/

We take trades from anywhere in the USA! Learn more about our trade-in process, or contact us to get your trade-in appraised.

Ish Guitars offers a 90-day layaway plan to help you secure your purchase with flexible payments and no interest!

A 25% down payment is required to begin your layaway order.

To get started: fill out this form and we will send you a layaway contract to e-sign and 25% invoice.

We have two financing options:

  • Affirm 0% financing up to $17,500
  • Klarna "as-low-as" 0% financing

To get started: add gear to your cart, start the checkout process, and then select Affirm or Klarna as your payment option. You will do a super easy credit app and be good to go!

SHIPPING

All of our orders are shipped with UPS and signature required at delivery (excluding small accessories).

Orders placed before 2PM EST will ship same-day.

You will receive a tracking number as soon as your order ships. Please note: All delivery changes (hold for pickup, address change, etc.) must be requested before your order leaves our store, otherwise, they are the responsibility of the customer.

RETURNS

You can return an item for any reason up to 5 days from receipt of the item, with the exception of international orders or instruments that have been modified at the customer's request. You will need to pay the return shipping cost and outgoing shipping cost (even if “free shipping” is offered), as well as applicable restocking fees dependent on your payment method (usually a 3-10% fee, specific amounts can be found at the link below).

We highly recommend reviewing our full return policy before purchasing so there are no surprises.

Experience our innovative Video Appointment service! Connect with a Gear Expert to hear this instrument played live and receive personalized guidance on your gear journey.

Schedule your appointment, available Monday through Saturday from 11am to 5pm ET.

Email us or call/text us at 315-447-3243

Make an appointment to visit our showroom

Notify Me If Price Drops

Martin Custom Shop D-18 Style Seafoam Green *Thomas Rhett Inspired*

Weight: 4.0

DESCRIPTION

Inspired by Thomas Rhett’s seafoam green Martin that was color-matched to his truck, this Custom Shop Dreadnought blends traditional style tone with a bold, modern finish. A spruce top and mahogany back and sides deliver classic clarity and warmth, enhanced by forward-shifted scalloped bracing for added responsiveness. Finished in Solid Seafoam Green with understated vintage appointments, it’s a clean, distinctive take on a timeless build.

SPECS

Weight: 4.0 lbs

Case: Hardshell Case

Year: 2026

Body

Model: Custom “D” Dreadnought (Inspired by 18 Style)
Body Shape: Dreadnought
Construction: 14 Fret
Orientation: Right-Handed
Cutaway: No
Body Depth: Standard
Top Material: Spruce (Grade 4)
Top Thickness: Standard
Back & Sides: Mahogany (Grade 3)
Back Construction: 2-Piece
Body Finish: Gloss
Neck Finish: Satin
Color: Solid Seafoam Green (Top, Back, Sides & Headplate)
Binding: Antique White
Endpiece: Antique White
Rosette: Old Style 18 Boltaron
Pickguard: Antique White Pattern 1B


Bracing

Top Bracing Material: Spruce
Bracing Pattern: Forward-Shifted X-Brace (3-A DOMLE)
Bracing Shape: Scalloped
Bracing Style: Golden Era
Bracing Size: 5/16"
Back Bracing Material: Spruce
Center Strip: Spruce


Neck

Neck Material: Select Hardwood
Neck Joint: Dovetail
Neck Profile: GE Modified Low Oval
Neck Taper: High Performance Taper
Scale Length: 25.4"
Compensated Scale Length: 25.470"
Truss Rod: Adjustable (14 Fret)
Headstock: Solid, Square Taper
Headplate: Mahogany with Old Style Gold Decal
Heelcap: Antique White


Fingerboard

Material: Black Ebony (Grade 2)
Radius: 16"
Width at Nut: 1 3/4"
Width at 12th Fret: 2 1/8"
String Spacing: 2 5/32"
Total Frets: 20
Frets Clear of Body: 14
Inlay: Old Style 18 (Select Abalone)
Side Dots: White
Nut: Bone (Angled)


Bridge

Material: Black Ebony
Style: GE Modern Belly
Saddle: Compensated Bone (Drop-In)
Bridge Pins: Ebony
End Pin: Ebony


Hardware & Extras

Tuning Machines: Grover Nickel V97-18NA StaTite (18:1, Vintage Button)
Strings: Authentic Acoustic Lifespan 2.0 – Medium Gauge
Electronics: None
Case: 3-Ply Hardshell with Domed Top
Custom Shop Credentials Book: Yes
Adhesive: Modern Adhesive

SETUP & INSPECTED BY OUR TECH TEAM

All of our guitars come with a FREE professional setup to a comfortable action as specified by that instrument’s manufacturer. Our setups always include inspection of (and necessary adjustment to): action, intonation, tremolo angle, truss rod, frets, nut, bridge, and more. We can accommodate special setup requests - additional charges and/or shipping delays of 1-2 business days could occur.

INDIVIDUALLY PHOTOGRAPHED

After 15 years of innovation in our photography process, Ish Guitars has developed a way to get you the most accurate true-to-life color of every instrument we sell. We never embellish, oversaturate, or misrepresent our images, so that your buying experience can be as much like visiting our showroom as possible. Keep in mind that various computer screens can show colors a bit differently, so the color on your screen may not match the real thing perfectly no matter how hard we try. Also, unless otherwise noted, we individually list and photo every piece of gear that comes through our doors.

HEAR A LIVE DEMO

Experience our innovative Video Appointment service! Connect with our Gear Experts to hear this instrument played live over Zoom and receive one-on-one guidance. Contact us to schedule your appointment!

Questions?

Call/text us at 315-447-3243

Email us team@ishguitars.com

Click to hear this instrument in-person or virtually

Ish loves Martin

We go beyond your typical guitar store. Each instrument is inspected at our in-house luthier shop before, during, and after its stay with us.

Testimonials

Fantastic company. Answered my email promptly and shipped very quickly! I highly recommend Ish Guitars!

Robert, PRS Custom 24 Piezo

Awesome transaction! I bought a pretty special guitar (previously owned by a famous guitarist), and Ish nailed it. Ethical dealer, quick ship, and fast responses. I look forward to doing business with them again in the future!

Devin, L'arrivee D-60

Awesome guitar. Came with a perfect setup and no issues. Would love to buy another guitar from you guys.

Matthew, Music Man Cutlass