2026 Sierra 3500 HD SLT
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Available now
- On the lot and buyable now.
- Similar Sierra 3500 HD SLTs sell in a median of 9 days (137 recent sales) — these move fast.
- 317 of 317 listed nationwide are buyable right now.
Verify the out-the-door price
This listing is priced $4,682 below the typical Sierra 3500 HD SLT, 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 28 days — longer than 31% of Sierra 3500 HD listings in WI.
- Price is down $1,561 from its original list of $74,914.
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
~$71,925
- Comparable Sierra 3500 HDs (6) average $6,111 below MSRP — about $71,925 for this trim.
- Listed $1,429 above that, so there's room to negotiate toward $71,925.
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 $73,353, which is $4,682 below its MSRP of $78,035 — a notable discount. Compared to similar vehicles nationally, this one is priced $1,428 higher than the market average. Located at ZIMBRICK BUICK GMC EASTSIDE in Madison, WI.
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
$1,292/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $2,355 on a comparable 2026 Sierra 3500 HD SLT about 235 miles away. The lowest is $70,998 in Minneapolis, MN — real leverage when you ask ZIMBRICK BUICK GMC EASTSIDE to match it. See that listing →
Comparable Vehicles
Avg markup: -$6,111
28 days on lot