2026 Sierra 2500 HD AT4X
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Available now
- On the lot and buyable now.
- Similar Sierra 2500 HD AT4Xs sell in a median of 18 days (1082 recent sales).
- 1,396 of 1,396 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 35 days — longer than 41% of Sierra 2500 HD listings in CA.
- Price is down $2,977 from its original list of $93,272.
Time on the lot and prior price cuts are real negotiating leverage — a dealer carrying a slow-moving unit is more likely to deal.
What to aim for
~$89,274
- Comparable Sierra 2500 HDs (6) average $9,951 below MSRP — about $89,274 for this trim.
- Listed $1,021 above that, so there's room to negotiate toward $89,274.
A data-driven starting point from comparable listings and public incentives — not an appraisal. Dealer fees, trade-in, and which programs you qualify for will move the real out-the-door number.
Deal Analysis
This 2026 Sierra 2500 HD is listed at $90,295, which is $8,930 below its MSRP of $99,225 — a notable discount. Compared to similar vehicles nationally, this one is priced $1,021 higher than the market average. It has been on the dealer’s lot for 35 days. Located at COSTA MESA GMC in Costa Mesa, CA.
Price Breakdown
Listed price. A dealer's real offer can be lower (incentives, financing or trade-in conditions) or higher (added fees) — always ask for the out-the-door price.
Details
Delivery Pipeline
Factory Options
- — GOOSENECK/5TH WHEEL PACKAGE$545
- — STERLING METALLIC$495
- — HIGH IDLE SWITCH$200
Specifications
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Est. Monthly Payment
$1,590/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $3,742 on one of 42 comparable 2026 Sierra 2500 HD AT4X about 1,258 miles away. The lowest is $86,553 in Greenville, TX — real leverage when you ask COSTA MESA GMC to match it. See that listing →
Comparable Vehicles
Avg markup: -$9,951
35 days on lot