This 2021 GMC Sierra 1500 AT4 in striking black delivers commanding presence and capability. With its powerful EcoTec3 6.2L V8 engine and 4WD capability, this crew cab is built for both on-road confidence and off-road adventure. The leather interior, advanced technology suite, and premium comfort features make every drive rewarding.- EcoTec3 6.2L V8 engine with 10-speed automatic transmission- 4WD with off-road suspension and hill descent control- Premium leather seating with heated and ventilated front seats- GMC Infotainment System with Apple CarPlay/Android Auto and SiriusXM- ProGrade Trailering System with integrated trailer brake controller- Power driver and passenger seats with lumbar support- Dual-zone automatic temperature control with heated steering wheel- LED cargo area lighting and spray-on bed liner with AT4 logo- Remote vehicle starter and keyless open and start- 18-inch machined aluminum wheels with all-terrain capabilitiesThis Sierra AT4 combines rugged capability with refined comfort, backed by GMC's reputation for quality. The trailering package, advanced safety systems, and premium audio make this the ideal truck for work or weekend adventures. We invite you to experience this exceptional vehicle firsthandyour next adventure awaits.