Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

The 2025 GMC Sierra 3500HD AT4 pairs serious heavy-duty capability with rugged off-road confidence and premium comfort. Built for adventure and hard work, it features off-road suspension, skid plates, all-terrain ready wheels, and advanced trailering tech that help you tackle tough terrain and big jobs with ease. Inside, the refined cabin offers leather seating, modern connectivity, and intelligent safety systems for comfort and control on every drive. This truck delivers bold performance, versatile capability, and standout style in one commanding package.

Used 2025 GMC Sierra 3500 AT4

Used 2025 GMC Sierra 3500 AT4 American Fork UT 84003

Gooseneck/5TH Wheel Prep Package

AT4 Preferred Package

Get AutoCheck Vehicle History

Finance with Ken Garff Ford American Fork

Kelley Blue Book℠ Instant Cash Offer

Credit Report

Good drivers save more

Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

No recall found based on AutoCheck report.

Automatic

Ken Garff Ford American Fork

 for sale near you in American Fork, UT. Get more information and car pricing for this vehicle on Autotrader.

Used 2025 GMC Sierra 3500 AT4 for sale in American Fork, UT 84003: Truck Details - 771229529 - Autotrader

Used 2025 GMC Sierra 3500 AT4

w/ Gooseneck/5TH Wheel Prep Package