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 11 days (163 recent sales) — these move fast.
- 325 of 325 listed nationwide are buyable right now.
Verify the out-the-door price
This listing is priced $5,400 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 42 days — longer than 96% of Sierra 3500 HD listings in SD.
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 $80,315, which is $5,400 below its MSRP of $85,715 — a notable discount. Compared to similar Sierra 3500 HD vehicles nationally (averaging $2,772 below MSRP), this one is priced $2,628 lower than the market average. It has been on the dealer’s lot for 42 days. Located at PROSTROLLO MOTOR COMPANY in Madison, SD.
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
- — BADGE$645
- — VOLCANIC RED TINTCOAT$645
- — ENG: DURAMAX 6.6L TURBO-DIESEL$9,990
- — SLT PREMIUM PACKAGE$5,245
- — OFF-ROAD$1,890
Specifications
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Est. Monthly Payment
$1,414/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $5,945 on one of 26 comparable 2026 Sierra 3500 HD SLT about 313 miles away. The lowest is $74,370 in Saint Joseph, MO — real leverage when you ask PROSTROLLO MOTOR COMPANY to match it. See that listing →
Comparable Vehicles
Avg markup: -$2,773
42 days on lot