2021 GMC Sierra 1500 Gets New AT4 Value Package
Sponsored Links A new package has become available for the 2021 GMC Sierra 1500 pickup truck in the AT4 trim level. Called the AT4 Value Package, it consists of the following: AT4 Preferred Package (RPO code PDO) Universal Home Remote (UG1) 8-inch diagonal Premium GMC Infotainment with navigation (IOT) Bose Premium Audio system (UQA) Wireless charging (K4C) Front and rear Park Assist (UD5) Lane Change Alert with Side Blind Zone Alert (UKC) Rear Cross Traffic Alert (UFG) LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac tires (R30) Buyers can also upgrade from the GMC Sierra 1500 AT4’s st...