Fit 5x5.5 (139.7mm) Wheels on 5x4.75 (120.7mm) Vehicles
Upgrade your wheel setup with our precision-engineered adapters designed to convert 5x4.75" (120.7mm) bolt patterns to 5x5.5" (139.7mm). Perfect for fitting a wide range of larger wheels, these adapters are CNC machined from 6061-T6 billet aluminum for exceptional strength, durability, and a precise fit.
Each adapter comes complete with new wheel studs for a secure and professional installation.
Compatible Vehicles Include:
Buick: Mid-Size RWD (’64–’88), Riviera (’79–’85), Le Sabre (’77–’85)
Cadillac: Eldorado, Seville (’76–’85)
Chevrolet: Camaro, Corvette, Impala, Caprice, Chevelle, El Camino, S10, and more (’55–’96)
Oldsmobile: Cutlass, 442, Toronado, Bravada (’65–’91)
Pontiac: Firebird, Trans Am, Grand Prix, GTO, Lemans (’64–’97)
GMC/Isuzu: S15, Jimmy, Sonoma, Hombre
Built for performance and longevity, these adapters ensure a solid wheel fitment while maintaining proper clearance and stance.
Sold as a pair (2 adapters).
Note: If factory studs extend beyond the adapter surface, trimming may be necessary for a flush wheel fit—most common on 1" adapters.
Fit 5x5.5 (139.7mm) Wheels on 5x4.75 (120.7mm) Vehicles
Upgrade your wheel setup with our precision-engineered adapters designed to convert 5x4.75" (120.7mm) bolt patterns to 5x5.5" (139.7mm). Perfect for fitting a wide range of larger wheels, these adapters are CNC machined from 6061-T6 billet aluminum for exceptional strength, durability, and a precise fit.
Each adapter comes complete with new wheel studs for a secure and professional installation.
Compatible Vehicles Include:
Buick: Mid-Size RWD (’64–’88), Riviera (’79–’85), Le Sabre (’77–’85)
Cadillac: Eldorado, Seville (’76–’85)
Chevrolet: Camaro, Corvette, Impala, Caprice, Chevelle, El Camino, S10, and more (’55–’96)
Oldsmobile: Cutlass, 442, Toronado, Bravada (’65–’91)
Pontiac: Firebird, Trans Am, Grand Prix, GTO, Lemans (’64–’97)
GMC/Isuzu: S15, Jimmy, Sonoma, Hombre
Built for performance and longevity, these adapters ensure a solid wheel fitment while maintaining proper clearance and stance.
Sold as a pair (2 adapters).
Note: If factory studs extend beyond the adapter surface, trimming may be necessary for a flush wheel fit—most common on 1" adapters.
