GMC Sierra 1500 Price in TUSTIN, CA

As of October 17, 2026, there are 134 GMC Sierra 1500 vehicles available at 2 dealerships in TUSTIN, CA. Local dealers are pricing competitively — the average selling price is $3,667 below MSRP, with 99% of inventory at or under sticker. 2 of 2 dealers are currently pricing below MSRP on average. Prices range from $45,584 to $82,540, with a median of $70,839.

Across California (3,475 listings) the average is $1,476 below MSRP (97% at/below MSRP) — TUSTIN is priced about $2,191 cheaper than California as a whole. See the Sierra 1500 in California overview. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.