The Silverado line of full-size trucks is known for rugged dependability and heavy-duty power, and the 2025 Chevy Silverado 3500 HD is Chevy’s flagship one-ton pickup. With two powertrain options, high-end capability, and a robust lineup of premium features across four trim levels, there’s a 3500 HD for every need.
Powertrains Available for All Trims
All Silverado 3500 HD trim levels have the standard gasoline-powered 6.6-liter V8 that produces 401 horsepower and 464 foot-pounds of torque. There’s also a diesel powertrain available in all trim levels. The optional 6.6-liter Duramax turbo diesel delivers 470 horsepower and 975 foot-pounds of torque. Both the gasoline-powered and diesel engines are teamed with an Allison 10-speed electronically controlled automatic transmission with overdrive.
WT
The WT is the base trim in the Silverado 3500 HD lineup, and it provides the features needed to tackle tough tasks. It has a black bumper CornerStep rear bumper, cargo tie-downs, a side bed step, 18-inch steel painted wheels, cab-mounted cargo area lamps, a locking tailgate, outside vertical trailering mirrors, a trailering package, halogen headlamps, hitch guidance, remote keyless entry, a 6-speaker audio system, and a manual tilt steering column.
LT
The LT offers a step up from the base trim WT, beginning with a standard 4WD drivetrain. It features chrome bumpers and exterior trim elements, IntelliBeam headlamps, deep-tinted glass, a tailgate with EZ Lift Assist and power locking, steering wheel-mounted controls, a wrapped steering wheel, a 12.3-inch color driver information center, keyless open and start, a 120-volt box-mounted outlet, and a 13.4-inch Chevrolet Premium Infotainment System.
LTZ
The next trim up, the LTZ, offers enhanced amenities that improve the driving experience. It includes features such as Rainsense automatic wipers, 18-inch machined 6-spoke aluminum wheels, LED taillamps, LED fog lamps, animated LED projector headlamps, rear wheelhouse liners, perforated leather seat trim, a manual tilt and telescoping steering column, remote start, an up-level rear seat with storage, and a 10-way power driver seat with power lumbar.
High Country
The High Country trim level stands for the top of the Silverado 3500 HD lineup, with a full range of luxury features and heavy-duty capabilities. Its standard features include a Chevytec spray-on bedliner, a power up-and-down tailgate, 6-inch rectangular chrome assist steps, a power sliding rear window, 20-inch 8-spoke polished wheels, cargo bed LED lighting, perforated leather seating surfaces, wireless charging, and a Bose Premium 7-speaker sound system.
The Silverado 3500 HD line of one-ton trucks offers drivers hard-working capability, heavy-duty powertrains, and a wide range of features that allow it to tackle any task. Visit Ross Downing Chevrolet in Hammond, LA, today to see the full line of Silverado 3500 HD trims and schedule a test drive.


