(4) 1.5" 6x5.5 (6x139.7) Wheel Spacers 14x1.5 studs fits Cadillac Chevy GMC Trucks SUV Van Vehicle Bolt Pattern: 6x5.5 (6 x139.7) Wheel Bolt Pattern: 6x5.5 (6 x139.7) Hub Bore: 108mm Thread Pitch: 14x1.5 Thickness: Each Spacer Measure 1.5" Thick