By C.
We’re always buying guitars, amps and basses here at IVG. But it’s not everyday that we get to see 40’s Martins come through the door. So today we’re excited to show this one to our beloved readers. Without further ado, let’s take a closer look at this 1945 Martin D-18!
Do you have a vintage guitar or bass you’d like to sell? Contact us here
The D-18 holds a significant place in the history of American acoustic guitars. Manufactured by C.F. Martin & Company, the D-18 model is renowned for its exceptional craftsmanship, rich tonal quality, and historical value. By the mid-20th century, Martin guitars had already established a reputation for excellence, and the D-18 was a standout model, favored by musicians worldwide.
The year 1945 was a pivotal time in global history, marking the end of World War II. The war had a profound impact on manufacturing industries, including American guitar production. During the war, materials were scarce, and many manufacturers, including Martin, had to adapt to the constraints imposed by wartime shortages. This period saw a temporary shift in the materials used and the techniques employed in guitar production, which inadvertently led to some unique and highly sought-after instruments.


The “D” stands for dreadnought, a body shape that Martin pioneered and named after the famed HMS Dreadnought battleship. The dreadnought design is characterized by its large, deep body, which produces a powerful and resonant sound, ideal for both strumming and fingerpicking styles. While Martin had offered them earlier, the reintroduction with X-bracing on Dreadnought models in 1931 dramatically improved the voice of the guitars and changed them forever. These updated Dreadnoughts quickly gained popularity for their balanced tone and versatility, and D-18, D-28, and D-45 models became the favorites among folk, country, and bluegrass musicians.
This 1945 Martin D-18 features a combination of high-quality tonewoods that contribute to its distinctive sound. The top is made of Sitka spruce, known for its strength and elasticity, providing a bright and clear tonal quality. The back and sides are constructed from mahogany, which adds warmth and depth to the sound. The neck is also made of mahogany, offering durability and stability, while the fingerboard and bridge were crafted from Brazilian rosewood, prized for its smooth feel and tonal richness, long before the embargo in 1969 that made the wood a scarce commodity.

This example has some finish checking and visible play wear, which is certainly understandable given almost 80 years have passed since it left the factory. The guitar has also had a professional neck reset and a new bridge made, all the proper work done to ensure it’s fully playable for future owners to enjoy for years to come!
Did you know we also buy collections? If you need to sell multiple pieces at once quickly and easily, send us an email or give us a call for more info
One of the notable aspects of this 1945 D-18 is its scalloped X-bracing. Martin used a system of scalloped braces beneath the top in an ‘X’ shaped pattern, which helped to stabilize the structure of the guitar while enhancing its responsiveness and projection. This bracing pattern is a key factor in the guitar’s dynamic range and its ability to produce a full, rich sound.


During World War II, Martin faced challenges in sourcing materials, leading to some deviations from their traditional building methods. Despite these changes, the craftsmanship remained exemplary, and the guitars from this era, including the 1945 D-18, are revered for their unique tonal characteristics.
After the war, Martin resumed its standard production practices, but the pre-war and wartime models continued to be highly regarded. This D-18 is particularly notable for its transitional features, combining wartime austerity with Martin’s celebrated build quality. Collectors and musicians often seek out these guitars for their historical significance and distinctive sound.

The Martin D-18 has left an indelible mark on the music world. Its sound has been immortalized in countless recordings, and its design has influenced numerous other guitar manufacturers. This 1945 model, in particular, represents a bridge between different eras of guitar making, encapsulating the resilience and ingenuity of the Martin company during a challenging period.
Musicians who have played the D-18 include legends like Hank Williams, Elvis Presley, and Neil Young to name a few, each of whom appreciated the guitar’s balance of power and subtlety. The ability to sit in a mix without overwhelming other instruments made the D-18 a favorite for both studio recordings and live performances.
This ’45 D-18 is more than a great playing and sounding instrument, it is a piece of Martin history. Its exceptional craftsmanship, unique wartime characteristics, and enduring influence make it a cherished artifact among guitar enthusiasts. If you appreciate vintage Martins for their historical context or their unparalleled sound quality in your songwriting toolkit, this 1945 D-18 is sure to be a winner, and is a clear example of Martin’s legacy of excellence in guitar making.
With 4 stores across Southern California, we’re always buying! Not sure what your instrument is worth? Bring it by the shop or schedule an appraisal online

