 half-ton AT4s or Denali half-tons equipped with either the 6.2 liter V8 or 3 liter Duramax diesel. Come see our great selection of Sierras as well as our complete lineup of professional grade GMCs at the corner of Church and San Antonio or shop online at foymotors.com. Call us today at 318-256-2066 to get the details about $8,250 off any 24 Sierra AT4 or Denali half-ton. Foy Chevrolet GMC where a new truck with Foy will bring you joy.