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 22 days (778 recent sales).
- 571 of 571 listed nationwide are buyable right now.
Verify the out-the-door price
This listing is priced $5,741 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 14 days — longer than 22% of Sierra 3500 HD listings in MT.
- Price is down $1,000 from its original list of $85,500.
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 $84,500, which is $5,815 below its MSRP of $90,315 — a notable discount. Compared to similar Sierra 3500 HD vehicles nationally (averaging $1,137 below MSRP), this one is priced $4,678 lower than the market average. Located at LITHIA CHEVROLET GMC OF HELENA in Helena, MT.
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
Specifications
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Est. Monthly Payment
$1,488/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Est. Out-the-Door Price
$84,500 price + tax
≈ $85,028 out the door, once typical title, registration and doc fees are added — but those vary by dealer.
Car tax follows where you register the car, not where the dealer is.
Save $3,045 on one of 36 comparable 2026 Sierra 3500 HD AT4 about 294 miles away. The lowest is $81,455 in Nampa, ID — real leverage when you ask LITHIA CHEVROLET GMC OF HELENA to match it. See that listing →
Comparable Vehicles
Avg markup: -$1,137
14 days on lot