2026 Sierra 2500 HD AT4

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Available now
- On the lot and buyable now.
- Similar Sierra 2500 HD AT4s sell in a median of 18 days (1710 recent sales).
- 2,420 of 2,420 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 13 days — longer than 26% of Sierra 2500 HD listings in CO.
- Price is down $1,500 from its original list of $76,088.
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
~$72,554
- Comparable Sierra 2500 HDs (6) average $7,761 below MSRP — about $72,554 for this trim.
- Listed $2,034 above that, so there's room to negotiate toward $72,554.
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 $74,588, which is $5,727 below its MSRP of $80,315 — a notable discount. Compared to similar vehicles nationally, this one is priced $2,034 higher than the market average. Located at MIKE MAROONE GMC in Boulder, CO.
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
- — COASTAL DUNE$495
- — 220-AMP ALTERNATOR$150
- — BLACK BADGING PACKAGE$595
- — GOOSENECK/5TH WHEEL PACKAGE$545
Specifications
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Est. Monthly Payment
$1,313/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $5,044 on one of 35 comparable 2026 Sierra 2500 HD AT4 about 670 miles away. The lowest is $69,544 in Carrollton, TX — real leverage when you ask MIKE MAROONE GMC to match it. See that listing →
Prefer closer? One about 12 mi away saves $2,267 (Longmont, CO). View →
Comparable Vehicles
Avg markup: -$7,761
13 days on lot