GMC Sierra 3500 HD Price in San Antonio, TX

As of November 6, 2026, there are 26 GMC Sierra 3500 HD vehicles available at 3 dealerships in San Antonio, TX. Local dealers are pricing competitively — the average selling price is $777 below MSRP, with 100% of inventory at or under sticker. 3 of 3 dealers are currently pricing below MSRP on average. Prices range from $72,165 to $106,975, with a median of $102,488.

Across Texas (568 listings) the average is $1,537 below MSRP (99% at/below MSRP) — San Antonio is priced about $760 higher than Texas as a whole. See the Sierra 3500 HD in Texas overview. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.