Fort Wayne, IN truck buyers looking for a heavy-duty workhorse that doesn't skimp on modern amenities will want to look closely at the 2025 GMC Sierra 3500 HD. This brawny pickup, available now at Tom Kelley Buick GMC, boasts an array of advanced technology features designed to enhance capability, safety, and connectivity.
The Sierra 3500 HD's cabin is anchored by an impressive 13.4-inch touchscreen running GMC's intuitive Premium Infotainment System with built-in Google apps like navigation and voice assistance. Wireless Android Auto and Apple CarPlay provide seamless smartphone integration, while the available Bose sound system delivers premium audio. A suite of driver-assist technologies, including Automatic Emergency Braking, Lane Departure Warning, and IntelliBeam auto high beams, provides extra confidence behind the wheel.
GMC offers the 2025 Sierra 3500 HD in six trim levels - SLE, SLT, AT4, Denali, Pro, and Denali Ultimate - each with its unique blend of features and options. Powertrain choices include the proven 6.6-liter gas V8 and the available Duramax 6.6-liter Turbo-Diesel V8 paired with the smooth-shifting Allison 10-speed automatic transmission. Ready to view our new GMC inventory and find your ideal Sierra 3500 HD configuration? Visit Tom Kelley Buick GMC in Fort Wayne, IN today for a test drive!