New 2026 GMC Sierra 2500 HD AT4

$83,225

This New 2026 GMC Sierra 2500 HD AT4 is listed at $83,225 at Gateway GMC in Dallas, TX. Last seen on the dealer site on August 31, 2026.

Check availability

Gateway GMC responds fast, usually within minutes.

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