The SGS3 was a limited run model produced in 2015. This model is unique in having a feature that is not seen on any other SG ever made; a multi-ply tenon cover. It returned in 2019 as a limited run for American Musical Supply, now using the SG Standard body design. It was discontinued in August 2019.
Related:
2015[]

- $2,599 Street
- $2,399 Street (May 2015 reduction)
- $1,999 Street (2016 reduction)
Body:
- Beveled, solid Honduran Mahogany body
- '61 Reissue style beveling
- Tapered horns
- Nitrocellulose Lacquer finish
Neck:
- 1-pc quartersawn Honduran Mahogany
- Set-in construction
- 3 degree angle
- Titebond 50 glue
- Joins body at 22nd fret
- '61 Reissue style heel
- Slim Taper profile (.800" / .900")
- Indian Rosewood fretboard
- Trapezoid inlays
- 12" radius
- Narrow Open Book headstock
- Resin impregnated fiberboard veneer
- Inlaid Mother of Pearl Gibson logo
- Inlaid Mother of Pearl crown
- "Made in U.S.A." stamp
- 17o pitch
- 22 frets
- Leveled by Plek machine
- 24 9/16" scale
- TekToid self-lubricating nut
- Cut by Plek machine
- 1 11/16" nut width
Binding:
- Neck, single-ply
- Thicker style
- Fret-edge binding
Electronics:
- Three '57 Classic / Classic Plus humbuckers
- AlNiCo II magnets
- ~7.9K (neck/middle) & 8.5K (bridge) Ohms D.C.R.
- 3-way Switchcraft switch
- 3 Vol, 1 Tone
- CTS 500k non-linear pots

Hardware:
- Gold hardware
- Grover "Gibson Deluxe" tuning machines
- 14:1 ratio
- Green Keystone buttons
- Manufactured by Ping
- 5-ply "Angel Wing" pickguard
- 5-ply tenon cover
- Bell shaped truss rod cover
- 2-ply black/white
- "SG" stamped
- Black/Gold Reflector knobs
- Zamak Nashville Tune-O-Matic bridge
- Sideways vibrola
Finishes:
- Ebony
2019[]

- $1,999 Street
Body:
- Beveled, solid Honduran Mahogany body
- Standard style beveling
- Nitrocellulose Lacquer finish
Neck:
- 1-pc quartersawn Honduran Mahogany
- Set-in construction
- 3 degree angle
- Titebond 50 glue
- Joins body at 22nd fret
- Standard style heel
- Slim Taper profile
- Indian Rosewood fretboard
- Trapezoid inlays
- 12" radius
- Narrow Open Book headstock
- Resin impregnated fiberboard veneer
- Inlaid Mother of Pearl Gibson logo
- Inlaid Mother of Pearl crown
- "Made in U.S.A." stamp
- 17o pitch
- 22 frets
- Leveled by Plek machine
- 24 9/16" scale
- TekToid nut
- Cut by Plek machine
- 1 11/16" nut width
Binding:
- Neck, single-ply
- Thicker style
- Fret-edge binding
Electronics:
- Three '57 Classic / Classic Plus humbuckers
- AlNiCo II magnets
- ~7.9K (neck/middle) & 8.5K (bridge) Ohms D.C.R.
- 3-way Switchcraft switch
- 3 Vol, 1 Tone
- CTS 500k non-linear pots

Hardware:
- Gold hardware
- Grover "Gibson Deluxe" tuning machines
- 14:1 ratio
- Green Keystone buttons
- Manufactured by Ping
- 5-ply "Angel Wing" pickguard
- Single-ply tenon cover
- Polycarbonate control cover
- Prevents electrostatic discharge
- Bell shaped truss rod cover
- 2-ply black/white
- "SG" stamped
- Black/Gold Reflector knobs
- Zamak Nashville Tune-O-Matic bridge
- Sideways vibrola
Finishes:
- Ebony