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.
Verify the out-the-door price
This listing is priced $8,339 below the typical Sierra 3500 HD AT4, which usually sells around MSRP. An advertised price this far under the norm often means a mandatory dealer add-on package (paint/fabric protection, accessories, etc.) or fees aren't reflected here — they're added at the dealership and can erase the discount. Confirm the full out-the-door price before you count on this as a deal.
Negotiation Signal
- On the lot 11 days — longer than 10% of Sierra 3500 HD listings in IL.
- Price is down $7,412 from its original list of $91,728.
Time on the lot and prior price cuts are real negotiating leverage — a dealer carrying a slow-moving unit is more likely to deal.
Deal Analysis
This 2026 Sierra 3500 HD is listed at $84,316, which is $8,339 below its MSRP of $92,655 — a notable discount. Compared to similar Sierra 3500 HD vehicles nationally (averaging $3,201 below MSRP), this one is priced $5,138 lower than the market average. Located at D'ARCY BUICK-GMC in Joliet, 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
- — HIGH IDLE SWITCH$200
- — TRAILER TIRE PRESSURE$50
- — STERLING METALLIC$495
- — TIRES BF GOODRICH OFF-ROAD$295
Specifications
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Est. Monthly Payment
$1,485/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $3,351 on one of 23 comparable 2026 Sierra 3500 HD AT4 about 438 miles away. The lowest is $80,965 in Aurora, MO — real leverage when you ask D'ARCY BUICK-GMC to match it. See that listing →
Prefer closer? One about 110 mi away saves $3,026 (Stoughton, WI). View →
Comparable Vehicles
Avg markup: -$3,201
11 days on lot