This 2021 Chevrolet Silverado 3500HD High Country Deluxe is a crew-cab dually pickup that was purchased new by the seller and now has 7k miles. It is powered by a 6.6-liter Duramax turbodiesel V8 mated to an Allison ten-speed automatic transmission, a dual-range transfer case, and an automatic locking rear differential. The truck is finished in Cherry Red Tintcoat over Jet Black leather upholstery, and additional equipment includes the Camper package as well as 17″ polished aluminum wheels,…