Used 2021 GMCSierra 1500 AT4

This 2021 GMC Sierra 1500 AT4 in striking black delivers premium truck performance with a commanding presence. Powered by the robust EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission and 4WD capability, this Sierra handles any road with confidence. The AT4 trim brings specialized off-road engineering and refined comfort features that elevate your driving experience.

- AT4 Preferred Package and AT4 Premium Package
- Advanced Driver Alert Packages I & II with Automatic Emergency Braking and Forward Collision Alert
- Technology Package with Apple CarPlay/Android Auto integration
- GMC Infotainment System with multicolor 15 Head-Up Display
- Adaptive Cruise Control with Following Distance Indicator and Lane Keep Assist
- HD Surround Vision with Rear Camera Mirror and Bed View Camera
- Heated and ventilated leather-appointed front seats with 10-way power adjusters
- Remote Vehicle Starter System and keyless open & start
- ProGrade Trailering System with Hitch Guidance and Integrated Trailer Brake Controller
- 18 machined aluminum wheels on all-terrain capable suspension

This Sierra combines capability with thoughtful design. Premium audio, heated steering wheel, and auto-dimming features enhance daily comfort, while the AT4 High Clearance step and heavy-duty construction speak to serious truck engineering. The integrated 4G LTE Wi-Fi hotspot and OnStar connectivity keep you connected wherever your journey leads.

We invite you to experience this exceptional Sierra 1500 AT4 in person. Schedule your visit today to discover why this truck represents the perfect balance of luxury, performance, and versatility.