7 used GMC trucks and SUVs for sale in Mcallen, TX

Prices, equipment, availability, and descriptions may change at any time without notice. Trevino’s Auto Mart is not responsible for data or typographical errors, including options pulled by third‑party VIN decoders—please confirm all details with a representative. Vehicles may have open, unrepaired safety recalls; check NHTSA.gov. We strongly recommend an independent pre‑purchase inspection; we are not liable for conditions found after delivery if you decline one. Most regular‑stock vehicles include a limited power‑train warranty (3 months / 3,000 miles, whichever comes first; $100 deductible; administered by a third‑party; exclusions apply—see written contract for full terms). Certain high‑risk or special‑trade units are sold AS‑IS without warranty. Optional service contracts are available for added protection. By providing contact information you consent to occasional SMS from Trevino’s Auto Mart; reply STOP to opt out or HELP for help. Message frequency may vary; message/data rates may apply.