DTA Premium NT515096 Hub Bearing Assembly Silverado Sierra Tahoe Suburban 4WD/AWD Only - 6 Studs Silverado Sierra Tahoe Suburban 4WD/AWD Only - 6 Studs Provides tight fit to the wheels Heavy duty ball bearings for extended resistance to wear QS 9000 and ISO 9001 quality certified 1 year or 12,000 miles limited warranty