2026 Sierra 3500 HD AT4
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Available now
- On the lot and buyable now.
- Similar Sierra 3500 HD AT4s sell in a median of 18 days (478 recent sales).
- 518 of 518 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 37 days — longer than 80% 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
~$87,714
- Comparable Sierra 3500 HDs (6) average $4,591 below MSRP — about $87,714 for this trim.
- Listed $4,591 above that, so there's room to negotiate toward $87,714.
- It's sat 37 days (longer than 80% 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 $92,305, right at its MSRP of $92,305. Compared to similar vehicles nationally, this one is priced $4,591 higher than the market average. It has been on the dealer’s lot for 37 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
- — TRAILER TIRE PRESSURE$50
- — GOOSENECK/5TH WHEEL PACKAGE$545
- — ONYX BLACK$495
- — TIRES BF GOODRICH OFF-ROAD$295
Specifications
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Est. Monthly Payment
$1,625/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $11,340 on one of 218 comparable 2026 Sierra 3500 HD AT4 about 238 miles away. The lowest is $80,965 in Aurora, MO — real leverage when you ask LAURA BUICK-GMC, INC. to match it. See that listing →
Prefer closer? One about 33 mi away saves $9,455 (Red Bud, IL). View →
Comparable Vehicles
Avg markup: -$4,591
37 days on lot