M14x1.5 thread - closed end bulge style lug nuts - conical 60 degree - 19mm hex - 1.80 in. long - 0.90 in. wideReplacement for 2007-2013 Avalanche, 2015-2021 , 2003-2014 1500, 1999-2021 Silverado 1500, 2015-2021 , 2000-2014 1500, 1995-2020 Tahoe, 2009-2020 Traverse, 2007-2020 Acadia, 2015-2020 , 1999-2020 1500, 2000-2020 , 2015-2020 /Expedition.The surface of the lug nut is chrome-plated, after 72 hours of strict salt spray test, which not only makes the nut resistant to oxygen and corrosion, but also gives the nut a visual impact. Using infrared drying technology, the paint is integrated with the metal and will Not fall off easily. Manufactured with high-quality SCM 435 Steel (Heat Treated) for stronger.color:SilverMaterial:carbon steelPackage Contents:4 x NutOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.