Supreme Suspensions - (2pc) 1988-2000 GMC K2500 2" Wheel Spacers 8x6.5" (8x165.1mm) with M14x1.5 Studs [Black] FITMENT: 1988 - 2000 GMC K2500 (4wd) CONTENTS: (2pc) Aerospace-Grade Billet Wheel Spacers with Precision-Machined Splined Studs, Installation Hardware, and Supreme Suspensions Pro Pack SPECIFICATIONS: 2 Inches Thick, 8x6.5" (8x165.1mm) Bolt Pattern, M14x1.5 Studs, 130mm Center Bore BENEFITS: Positions your wheels 2 inches outward to correct tire rubbing issues, increase cornering stability, and allow for a more impressive stance; pressed studs eliminate the risk of vibrations INSTALLATION: Easy bolt-on installation takes just minutes with standard hand tools