New 2025 GMC Sierra 3500HD Pro

Description for 2025 GMC Sierra 3500HD Pro Truck

The 2025 GMC Sierra 3500HD Pro is a heavy-duty truck designed to handle demanding tasks with robust mechanical performance and practical features tailored for both commercial and personal use. This model comes equipped with a 6.6-liter V8 engine paired with a 10-speed automatic transmission, configured in a rear-wheel-drive layout. Its Double Cab design offers a balance between interior passenger space and the utility of a full-size truck bed, making it suitable for job site duties, hauling equipment, or general heavy-duty needs.

The Sierra 3500HD Pro features a clean and durable interior finished in Jet Black vinyl, which is easy to maintain in work-intensive environments. The cabin includes a 6-speaker audio system, two charge/data USB ports, and wireless phone projection capability, allowing occupants to connect smartphones for hands-free calling and media use through the GMC Infotainment System. Push button start and remote keyless entry add modern convenience to daily use.

Exterior styling includes a chrome grille with flat black insert bars, LED cargo area lighting for nighttime visibility, deep-tinted and solar-absorbing glass, and an EZ Lift Power Lock & Release Tailgate, simplifying access to the bed. The truck also includes LED lighting in the cargo area to improve visibility when loading or unloading after dark.

The Convenience Package on this model introduces several enhancements, including features like electric rear-window defogger and keyless entry, while the Preferred Equipment Group 1SA ensures that the truck includes essential baseline equipment. The suspension system is tailored to meet the needs of heavy-duty applications, providing durability under load.

Safety and driver-assistance features include a lane departure warning system and electronic stability control, supporting safer highway travel and improved control in adverse conditions. The rearview camera offers increased visibility when reversing or maneuvering in tight areas.

This vehicle also qualifies for the Walt Massey 3 Day Money Back Guarantee. If a customer decides the vehicle isnt the right fit, they can return it within three business days before 5 p.m. CST to the dealership where it was purchased. The vehicle must be in like new condition and driven fewer than 300 miles to avoid any mileage-related fees. If the vehicle exceeds the 300-mile limit, a fee of \$1.00 per additional mile will be applied.

The 2025 GMC Sierra 3500HD Pro delivers the power and functionality expected from a heavy-duty truck while integrating useful technology and comfort-oriented features to meet modern work and utility demands.

Not all rebates may apply. Some rebates are not compatible with other rebates. Offers are subject to change. See dealer for details. Price includes: $2750 - Buick & GMC Select Market Incremental Consumer Cash. Exp. 06/30/2025 $500 - GM Military Cash Allowance Program. Exp. 01/02/2026