The Connected 2019 GMC Sierra 3500HD immediately stands out for its robust technology suite, highlighted by the GMC Infotainment System with a vibrant color display, integrated 4G LTE Wi-Fi hotspot capability, and seamless smartphone connectivity via OnStar & GMC Connected Services.

Who Wants Maximum Connectivity

Tech-forward drivers who demand uninterrupted connectivity and control will find the Sierra 3500HD’s digital ecosystem ideal. It’s designed for those who rely on their smartphones for navigation, messaging, and streaming, thanks to the GMC Infotainment System’s intuitive interface and integrated Bluetooth®. The available 4G LTE Wi-Fi hotspot supports up to seven devices, letting passengers remain productive or entertained on long Texas drives. Bastrop commuters who value voice-activated controls and want to access apps hands-free will appreciate the system’s focus on safety and convenience. Fleet managers and professionals needing real-time vehicle data or remote service access benefit from GMC Connected Access, which provides diagnostics and peace of mind for busy schedules.

Powertrain & Drive Tech

Under the hood, the Sierra 3500HD boasts a powerful Duramax 6.6L V8 turbodiesel engine paired with an Allison 1000 6-speed automatic transmission, delivering smooth, electronically managed power for heavy-duty tasks. The integrated trailer brake controller and exhaust brake system use digital sensors to optimize towing stability and braking force, especially useful for hauling in Texas terrain. Electronic stability control and traction control systems work together to ensure confident driving, automatically adjusting throttle and brake inputs based on real-time road conditions. The digital trip computer supplies instant feedback on fuel usage, engine performance, and maintenance reminders, helping tech-focused drivers monitor efficiency. This blend of mechanical strength and electronic management gives the Sierra 3500HD a modern, responsive edge for work or recreation.

Smart Safety Systems

Safety in the Sierra 3500HD is enhanced by an array of electronic driver-assist technologies. The standard rear vision camera gives a clear, high-resolution image for reversing and trailer hookups, while electronic stability control and traction control use a network of sensors to detect wheel slip and automatically adjust braking. The integrated ABS system ensures controlled stops, even on slick Bastrop roads. The truck’s OnStar capabilities provide access to emergency services, roadside assistance, and automatic crash response—all managed through digital connectivity. Occupant sensing airbags and a tire pressure monitoring system further contribute to a secure environment, making this truck’s safety profile smart, proactive, and tech-driven for drivers who value digital peace of mind.

Technology Highlights

The Sierra 3500HD’s technology package centers around the GMC Infotainment System, offering a crisp color display with intuitive menus, Bluetooth® streaming, and voice command capability for hands-free operation.

How the Tech Stacks Up

Against rivals like the Ford F-350 and Ram 3500, the Sierra 3500HD distinguishes itself with its user-friendly infotainment interface, integrated 4G LTE Wi-Fi, and comprehensive suite of connected services.

Common Tech Questions

Buyers frequently ask if the Sierra 3500HD supports wireless Apple CarPlay or Android Auto; while this model offers Bluetooth® audio and hands-free features, full wireless CarPlay/Android Auto is not integrated, but smartphone pairing is straightforward.

Available Now in Bastrop

Experience the advanced connectivity of the 2019 Sierra 3500HD at Covert Chevrolet Bastrop. Call (512) 308-3161 or visit 702 State Hwy 71, Bastrop, TX 78602 to see how this heavy-duty truck blends power and technology. Discover its digital features firsthand an