GMC Yukon XL Price in Ontario, CA

As of October 19, 2026, there are 28 GMC Yukon XL vehicles available at 2 dealerships in Ontario, CA. Local dealers are pricing competitively — the average selling price is $2,065 below MSRP, with 82% of inventory at or under sticker. 1 of 2 dealers are currently pricing below MSRP on average. Prices range from $75,640 to $106,790, with a median of $96,170.

Across California (829 listings) the average is $1,141 below MSRP (92% at/below MSRP) — Ontario is priced about $924 cheaper than California as a whole. See the Yukon XL in California overview. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.