2026 Sierra 3500 HD Denali Ultimate

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Available now
- On the lot and buyable now.
- Similar Sierra 3500 HD Denali Ultimates sell in a median of 13 days (292 recent sales) — these move fast.
- 556 of 556 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 32 days — longer than 66% of Sierra 3500 HD listings in IL.
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
~$95,774
- Comparable Sierra 3500 HDs (6) average $6,011 below MSRP — about $95,774 for this trim.
- Listed $6,011 above that, so there's room to negotiate toward $95,774.
- It's sat 32 days (longer than 66% locally) — that strengthens your hand.
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 3500 HD is listed at $101,785, right at its MSRP of $101,785. Compared to similar vehicles nationally, this one is priced $6,011 higher than the market average. It has been on the dealer’s lot for 32 days. Located at LAURA BUICK-GMC, INC. in Collinsville, IL.
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
- — ONYX BLACK$495
- — HIGH IDLE SWITCH$200
- — SNOW PLOW PREP/$150
Specifications
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Est. Monthly Payment
$1,792/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $14,410 on one of 195 comparable 2026 Sierra 3500 HD Denali Ultimate about 238 miles away. The lowest is $87,375 in Aurora, MO — real leverage when you ask LAURA BUICK-GMC, INC. to match it. See that listing →
Prefer closer? One about 41 mi away saves $10,514 (O'Fallon, MO). View →
Comparable Vehicles
Avg markup: -$6,011
32 days on lot