New 2026 GMC Sierra 2500 HD AT4

$91,035

This New 2026 GMC Sierra 2500 HD AT4 is listed at $91,035 with 3 miles at South Texas GMC in McAllen, TX. Last seen on the dealer site on September 1, 2026.

Check availability

South Texas GMC responds fast, usually within minutes.

By submitting, you agree that South Texas GMC may contact you by phone, text, or email about this vehicle. Message rates may apply.

See all inventory from South Texas GMC →