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 13 days (180 recent sales) — these move fast.
- 367 of 367 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 51 days — longer than 78% of Sierra 3500 HD listings in VT.
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
~$65,317
- Comparable Sierra 3500 HDs (6) average $583 below MSRP — about $65,317 for this trim.
- Listed $21,158 above that, so there's room to negotiate toward $65,317.
- It's sat 51 days (longer than 78% 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 $86,475, which is $20,575 over its MSRP of $65,900. Compared to similar vehicles nationally, this one is priced $21,158 higher than the market average. It has been on the dealer’s lot for 51 days. Located at ST. JOHNSBURY GMC in Saint Johnsbury, VT.
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
- — BEDLINER$275
- — CONTROL$275
- — STEPFRONT$950
- — DESTINATION$2,595
- — CHARGE$2,595
- — PROTECTION$1,625
- — LINER$1,050
- — PACKAGE$1,610
Specifications
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Est. Monthly Payment
$1,523/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $14,503 on one of 8 comparable 2026 Sierra 3500 HD SLT about 772 miles away. The lowest is $71,972 in Tipton, IN — real leverage when you ask ST. JOHNSBURY GMC to match it. See that listing →
Comparable Vehicles
Avg markup: -$583
51 days on lot