A "silver alloy" is a mixture of silver with another metal. The other metal is added to silver to make it stronger or change its properties. Full definition
This SUV also has massive fenders, which are mated with stylish clean silver alloy wheels. (cardekho.com)
It is a very popular silver alloy in jewellery making, as pure silver is too soft to be successfully used. (craftstylish.com)
Clean Carfax, Platinum Metallic 2011 Hyundai Genesis 4.6, Jet Black w / Leather Seating Surfaces or Ultra-Premium Leather Seating Surfaces, AM / FM / HD / XM / In - Dash 6 - DVD Changer / MP3 w / Navigation, Automatic temperature control, Power Tilt & Slide Glass Sunroof, Proximity Entry w / Electric Push Button Start, Rear - View Camera w / Front & Rear ParkAssist, 18 7 - Spoke Hyper Silver Alloy Wheels and 4.6 L V8 DOHC 32V Dual CVVT. (edmunds.com)