Forgeline
Forgeline GB3C Concave 3-Piece Forged Wheel
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The Forgeline RB3C Concave was designed in collaboration with the renowned team at Goolsby Customs and debuted in the BASF both at SEMA in 2023.
Featuring 12 spokes that alternate in two different sizes with a deep scallop on the inside of the larger spoke, the GB3C delivers a unique concave design and modern performance.
The GB3C Concave is available in deep and shallow concave profiles.
The GB3C Concave is a precision-machined 3-piece wheel, made using our traditional forging method and assembled with hidden ARP hardware.
Features
- Forged 6061-T6 Aluminum
- 12 Alternating Spokes With Deep Scalloped Contour
- Unique Concave Profile
- Flat Reverse Lip Outer
- Heat-Treated Rim Shells
- Hidden ARP Fasteners
- Generous Brake Clearance
- Custom Made-To-Order In The U.S.A.
Starting at $1,990 per wheel. Every wheel is built to order. Contact us to request a quote on your specific spec and application.
Wheel type: 3-Piece
Diameters: 18", 19", 20", 21", 22"/ Widths: 7.5"–16.0"
Series: Concave

Build your set
Custom wheels are built to order for your car. Choose a setup and sizes to see an estimate, then send us the details for an exact quote.
Prices shown are starting prices. Contact us to request a quote on your specific spec and application.
Special-order item: request a quote
This part is ordered for you. Email us and we will reply with the exact price and shipping to your address.
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