SPECS: M14x1.5 thread - Closed End Bulge Acorn Style Lug Nuts - Conical 60 Degree Seat - 2 inch(50.8mm) long - 23mm wide.FITS: Vehicles with wheel studs requiring an 14x1.5 thread and wheels that take a conical 60 degree seat.VERIFY FITMENT: By matching this lug's specs (thread, seating style, hex, etc.) to match both your vehicle and wheel requirements. Or contact our Customer Experience Team to verify a safe and proper fitment.INCLUDES: 32 Silver Closed End Bulge Acorn Lug Nuts with 1 Socket Key.Fitment:2002-2006 Avalanche 2 Express 2 Express 3 Silverado 2 Silverado 2500HD2001-2023 Silverado 3 Silverado 3500HD2000-2013 Suburban 2500.2003-2011 F F350.GMC: 96-23 Savana 2500, 96-23 Savana 3500, 99-23 Sierra 2500HD, 99-23 Sierra 3500HD, 00-13 Yukon XL 2500.2012-2023 Ram 2 Ram 3500.The above shows only some models, if you have any problem, contact our Customer Experience Team to verify a safe and proper fitment.Installation Instructions:1. Make sure wheel studs are clean and tight. Replace or tighten a problem stud.2. Ensure the wheel is flat against the mounting surface with studs through each hole.3. All nuts should be hand started and then secured in a criss-cross sequence with a torque wrench and socket. Refer to your vehicle owner's manual or wheel manufacturer's guide for proper torque specifications. 1/2 inch Lug size should use 75-85 torque.4. Check and retighten all nuts after 25 miles of driving and again after 50 miles, until wheel nut torque remains unchanged