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.
- 355 of 355 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 46 days — longer than 56% of Sierra 3500 HD listings in IL.
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
~$84,709
- Comparable Sierra 3500 HDs (6) average $3,091 below MSRP — about $84,709 for this trim.
- Listed $3,091 above that, so there's room to negotiate toward $84,709.
- It's sat 46 days (longer than 56% 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 $87,800, right at its MSRP of $87,800. Compared to similar vehicles nationally, this one is priced $3,091 higher than the market average. It has been on the dealer’s lot for 46 days. Located at LAURA BUICK-GMC, INC. in Collinsville, 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
- — TAILGATE$445
- — PRESSURE$50
- — W/PASS THROUGH$445
- — TRAILER TIRE PRESSURE$50
- — ROOF AXLE$3
- — LBS. (5557 KG)$2,795
- — W/PASS$995
- — TAILGATE$445
- — SYSTEM$4,700
- — FRONT GAWR$50
- — DESTINATION$2,795
- — ASSIST$9,990
- — SUNROOF AND$995
- — PACKAGE$1,890
- — DESTINATIONALTERNATOR$2,795
Specifications
Loading history...
Est. Monthly Payment
$1,546/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $11,091 on one of 139 comparable 2026 Sierra 3500 HD SLT about 437 miles away. The lowest is $76,709 in Dallas, GA — real leverage when you ask LAURA BUICK-GMC, INC. to match it. See that listing →
Prefer closer? One about 35 mi away saves $9,912 (Saint Peters, MO). View →
Comparable Vehicles
Avg markup: -$3,091
46 days on lot