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2025 GMC Sierra 1500 AT4 & AT4X Trim Features in Squamish, BC

Exterior of 2025 GMC Sierra 1500 AT4 in front of mountains.

Both the 2025 GMC Sierra 1500 AT4 and AT4X trim levels make for the perfect truck for those who want to tame the outdoors. If offroading in the back country is your thing, both trims can be a great fit. As such, let’s take a closer look at the AT4 and AT4X so you know what you’re getting with each trim package.

 

Read these blogs for more information on the GMC Sierra 1500:

What Kind of Towing Features Does the 2024 GMC Sierra 1500 Have?

How Many Trim Levels Does the 2024 GMC Sierra 1500 Pickup Truck Have?

What Are the Towing and Payload Capabilities of the 2024 GMC Sierra 1500 Pickup Truck?

AT4 Trim Features

With the AT4 trim, which starts at $88,533, you have access to the following features:

  • Duramax® 3.0L Turbo-Diesel engine with 10-speed automatic transmission 
  • 2″ factory lift with off-road suspension and Rancho® monotube shocks
  • Two-speed Autotrac® transfer case and underbody skid plates
  • Unique Jet Black interior with Kalahari accents and heated and ventilated perforated leather front seating surfaces
  • Available 15″ diagonal multicolour Head-Up Display
  • Available 6.2L EcoTec3 V8 engine with 10-speed automatic transmission

Considering how much extra the turbo-diesel engine gets you for towing and payload, if you plan to take larger items with you when you go out into the back country, staying with the standard turbo-diesel engine can be a smart choice. The available V8 engine is another great option as well though, so you have different options available to really make the truck your own.

Exterior of two 2025 GMC Sierra 1500 AT4s.

AT4X Trim Features

Starting at $104,607, the ATX4 trim offers these key features: 

  • Front and rear electronic locking differentials
  • Multimatic DSSV dampers 
  • AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate 
  • 16-way power heated and ventilated front seats with massage feature
  • Available AEV Edition 
  • Available 6.2L EcoTec3 V8 engine with 10-speed automatic transmission

Much like the AT4 trim, the AT4X trim comes with two engine options, as well as front seats to keep you and a passenger of your choice nice and comfortable even in the rockiest of off-road terrains.

Visit Us at Greg Gardner GM in Squamish, BC

If you want to take the 2025 GMC Sierra 1500 AT4 or AT4X out for a test drive, come and see our team at Greg Gardner GM in Squamish, BC! We’ll get you set up with the perfect new or used truck of your choice. Contact us today as well if you have any questions about our available stock and services!