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 20 days (688 recent sales).
- 585 of 585 listed nationwide are buyable right now.
Verify the out-the-door price
This listing is priced $8,675 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 12 days — longer than 15% of Sierra 3500 HD listings in ID.
- Price is down $1,370 from its original list of $84,010.
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 $82,640, which is $8,675 below its MSRP of $91,315 — a notable discount. This pricing is in line with the national average for comparable Sierra 3500 HD vehicles. Located at DILLON GMC in Boise, ID.
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
$1,455/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $2,170 on one of 3 comparable 2026 Sierra 3500 HD AT4 about 1,270 miles away. The lowest is $80,470 in Aurora, MO — real leverage when you ask DILLON GMC to match it. See that listing →
Prefer closer? One about 16 mi away saves $1,185 (Nampa, ID). View →
Comparable Vehicles
Avg markup: -$8,826
12 days on lot