Where to Find the Serial Number on a Dean Guitar
Stamped into the wood on USA Custom Shop models; silkscreened or printed beneath the clear coat on Korean, Indonesian, and Chinese imports.
During the mid-1990s transitional ownership period, certain USA-crafted Dean guitars had their serial numbers stamped into the edge of the final fret.
Bolt-on models and limited run instruments carry handwritten factory batch stamps in the neck pocket.
Dean Serial Number Formats & Historical Dating Cheat-Sheet
| Production Era | Serial Format | Decoding Rule / Meaning | Example |
|---|---|---|---|
| Vintage USA Chicago Era (1977–1985) | 5–6 numeric digits on headstock (YYXXXX) | Original boutique workshop founded by Dean Zelinsky in Chicago. The first two digits signify the manufacturing year (e.g. 780123 -> 1978). Highly prized vintage collector guitars. | 780123 -> Handcrafted in Chicago, IL in 1978 |
| Korean UnSung Production (2000–Present) | US prefix + YYMM + sequence (or US + YY) | Manufactured by UnSung in Incheon, South Korea. The community's most respected import era for ML, Dimebag, and 79 Series models. | US12040364 -> Built by UnSung Korea in April 2012 |
| Korean World Musical Instruments (2000–Present) | E or WK prefix + YY + sequence | Crafted by World Musical Instruments in South Korea, famed for high-precision fretwork and premium finishes. | E011234 -> World Music Korea in 2001 |
| Indonesian Manufacturing (2008–Present) | IW, IC, CT, or ID prefix + YY + sequence | Standard modern production facilities in Indonesia (IW=Wildwood, IC=Cort Indonesia). Two digits after prefix decode year. | IW180412 -> Made in Indonesia in 2018 |
| Modern USA Tampa Custom Shop (1996–Present) | 7 numeric digits (YYXXXXX) or USA prefix | Handcrafted at Dean's Tampa, Florida facility. First two digits indicate year of manufacture. | 0512345 -> USA Custom Shop Tampa in 2005 |
GuitarPrice Collector Intelligence & Dating Analytics
of all second-hand Dean searches are for Dimebag signature models (From Hell, Razorback, ML 79, Stealth).
Korean-made UnSung (US prefix) models command $750–$1,200 vs $350–$550 for later Indonesian production.
of early Chicago-era (1977–1985) owners classify their instruments as non-selling lifelong collection keepers.
Dean Community Build Quality Poll: Korean UnSung (US) vs Indonesian (IW/IC)
Source: GuitarPrice Heavy Metal & Hard Rock Instrument Audit · n=860 owners (Dean Guitars Forum & Ultimate Guitar)
Voted superior for fret edge dressing, genuine mahogany density, Grover tuner fitment, and electronic cavity shielding.
Acknowledged as solid entry/intermediate instruments with eye-catching graphic finishes, but prone to fret sprout in dry climates.
3-Step Counterfeit & Modification Verification Checklist
Never rely on headstock logos alone. A "US" prefix with 8+ digits signifies UnSung Korea, NOT Made in USA. Authentic USA Tampa models feature a 7-digit stamp or "USA" prefix with USA headstock stamping.
Counterfeit "Dean From Hell" guitars from overseas marketplaces frequently feature blurry lightning graphics, generic unlicensed tremolos, and incorrect V-profile neck contours.
Original 1977-1985 Chicago guitars feature deep set-neck tenon joints with vintage lacquer patina. Check for neck-joint stress fractures under UV light.
Frequently Asked Questions: Dating & Authenticating Dean
Does the "US" prefix on a Dean serial number mean it was made in the USA?
No! This is one of the most common misconceptions in guitar trading. A "US" prefix followed by 8–10 digits designates guitars built at the UnSung facility in South Korea. True USA-made Dean guitars from Tampa, Florida feature a 7-digit numeric serial (YYXXXXX) and "Made in USA" stamped on the headstock.
How do I date an early Chicago-era Dean guitar?
Early USA Dean guitars made between 1977 and 1985 under Dean Zelinsky have a 5-digit or 6-digit serial number stamped on the back of the headstock. The first two digits directly indicate the year of manufacture (e.g., 780123 was built in 1978).
Which Dean Dimebag models are the most desirable?
The most sought-after models are the original USA Tampa Custom Shop runs, followed closely by the 2004–2008 Korean UnSung production runs (ML 79, Dean From Hell, and early Razorbacks) which featured Bill Lawrence USA / Seymour Duncan Dimebucker pickups and superior woodwork.
Explore Dean Market Prices & Buying Advice
Knowing your guitar's build year is the first step in determining its resale value. Read our comprehensive 2026 buying guide and valuation tables to see current market trends for Dean.