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 12 days (172 recent sales) — these move fast.
- 342 of 342 listed nationwide are buyable right now.
Verify the out-the-door price
This listing is priced $4,789 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 50 days — longer than 100% of Sierra 3500 HD listings in MT.
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 $79,655, which is $4,789 below its MSRP of $84,444 — a notable discount. Compared to similar Sierra 3500 HD vehicles nationally (averaging $1,617 below MSRP), this one is priced $3,172 lower than the market average. It has been on the dealer’s lot for 50 days. Located at J. C. BILLION GMC in Bozeman, MT.
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
- — HIGH IDLE SWITCH$200
- — STERLING METALLIC$495
- — 3 YEARS, SIRIUSXM$299
Dealer Add-Ons
+$275 total- MOLDED SPLASH GUARDS, BLACK$275
Specifications
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Est. Monthly Payment
$1,403/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $5,285 on one of 15 comparable 2026 Sierra 3500 HD SLT about 922 miles away. The lowest is $74,370 in Saint Joseph, MO — real leverage when you ask J. C. BILLION GMC to match it. See that listing →
Prefer closer? One about 150 mi away saves $2,386 (Idaho Falls, ID). View →
Comparable Vehicles
Avg markup: -$1,617
50 days on lot