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OLDSMOBILE BOLT PATTERNS
Make Year O.E. Wheel Size Bolt Pattern Stud Size Hub/Center Bore Offset
ACHIEVA 92- 15x6 5x100 12x1.5 57.1  
ACHIEVA S, SC, SL 92-97 14x6 5x100 12x1.5 57.1  
ALERO 98- 16x7 5x115 12x1.5 70.3  
AURORA 94- 16x7 5x115 12x1.5 70.3  
CALAIS 88-90 13x5.5 5x100 12x1.5 57.1  
CIERA, CUTLASS 82-91 14x5.5 5x100 12x1.5 57.1  
CIERA H.D., CRUISER (FWD) 83-96 14x6 5x115 12x1.5 70.3  
CUTLASS, CALAIS, CIERA 82-91 14x5.5 5x100 12x1.5 57.1  
CUTLASS SUPREME (FWD) 88-97 14x6 5x115 12x1.5 70.3  
ALL MID-SIZE RWD
(CUTLASS, F85, 442, ETC.)		 65-87 14", 15" 5x120.7 7/16-RH or
12x1.5		 70.3  
88, 98 DELTA, REGENCY,
ROYALE (FWD)		 85-91 14x6 5x115 12x1.5 70.3  
88, 98 DELTA, REGENCY,
ROYALE (FWD)		 86-96 15x6 5x115 12x1.5 70.3  
88, 98 DELTA, REGENCY,
ROYALE (FWD)		 86-96 16x7 5x115 12x1.5 70.3  
ALL FULL SIZE 88, 89,
RWD (W/O 403 ENG.)		 77-85 15x6 5x120.7 7/16-RH 70.3  
ALL FULL SIZE 88, 89,
RWD (W/ 403 ENG.)		 64-92 15x6 5x127.0 1/2-RH    
INTRIGUE 97- 15x6 5x115 12x1.5 70.3  
LSS 97- 15x6 5x115 12x1.5 70.3  
FIRENZA 82-88 13x5.5 5x100 12x1.5 57.1  
OMEGA 80-85 13x5.5 5x100 12x1.5 57.1  
REGENCY 97- 15x6 5x115 12x1.5 70.3  
TORONADO 86-88 14x5.5 5x115 12x1.5 70.3  
TORONADO FWD 79-85 15x6 5x120.7 12x1.5 70.3  
TORONADO TROFEO 86-92 15x6 5x115 12x1.5 70.3  
TORONADO TROFEO 90-92 16x7 5x115 12x1.5 70.3  
BRAVADA 91- 15x7 5x120.7 12x1.5 70.3  
BRAVADA 02-   6x127 12x1.5 78.3  
SILHOUETTE 90- 15x6 5x115 12x1.5 70.3