When it comes to off-road-ready trucks and SUVs, GMC’s AT4 and AT4X trims are two names you’ll often see. Both are built for adventure, but there are key differences between them that make the AT4X a step above for those looking for even more performance, comfort, and capability.

1. Off-Road Capability

Both the AT4 and AT4X are designed to handle tough terrain, but the AT4X brings enhanced hardware:

  • AT4: Comes equipped with off-road suspension, skid plates, hill descent control, and a 2-speed AutoTrac transfer case.
  • AT4X: Takes it further with Multimatic DSSV dampers, front and rear electronic locking differentials, and additional skid plating for greater articulation and control on extreme trails.

2. Interior & Comfort

While the AT4 gives you a premium cabin with rugged accents, the AT4X adds luxury-grade comfort:

  • AT4: Offers leather-appointed seating and a clean, durable interior designed for function and style.
  • AT4X: Steps it up with massaging front seats, Vader black interior trim, and more soft-touch surfaces. It’s where rugged meets refined.

3. Design Details

Both trims look bold and aggressive, but the AT4X shows off with exclusive design cues:

  • Signature AT4 badging on the AT4
  • AT4X badging, black chrome accents, and upgraded wheels on the AT4X for a more striking road presence

4. Price & Value

The AT4 offers a strong balance of performance and price for everyday adventurers. The AT4X, on the other hand, is geared toward those who want top-tier capability and luxury, making it the ultimate off-road trim in the GMC lineup.


Which Trim is Right for You?
If you’re seeking an off-road vehicle that balances comfort, function, and price, the AT4 is a solid choice. But if you want the best of both worlds—elite off-road features and premium amenities—the AT4X is worth the upgrade.

🛻 Browse our full selection of GMC AT4 and AT4X models today at https://paynechevroletbuickgmc.com/inventory/new-gmc-weslaco-tx?criteria[trim][]=AT4X&criteria[trim][]=AT4&criteria[trim][]=4WD+AT4&criteria[trim][]=AT4+Ultimate&criteria[trim][]=AWD+AT4&pid=a9f80acc-bc08-4097-b6d9-6f4f71a49044 or stop by Payne Buick GMC to see them in person.