2026 Sierra 3500 HD SLE
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Available now
- On the lot and buyable now.
- Similar Sierra 3500 HD SLEs sell in a median of 13 days (200 recent sales) — these move fast.
- 328 of 328 listed nationwide are buyable right now.
Negotiation Signal
- On the lot 55 days — longer than 100% of Sierra 3500 HD listings in WA.
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
~$67,873
- Comparable Sierra 3500 HDs (6) average $1,553 below MSRP — about $67,873 for this trim.
- Listed $1,553 above that, so there's room to negotiate toward $67,873.
- It's sat 55 days (longer than 100% 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 $69,425, right at its MSRP of $69,425. Compared to similar vehicles nationally, this one is priced $1,552 higher than the market average. It has been on the dealer’s lot for 55 days. Located at BROTHERTON BUICK GMC in Renton, WA.
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
- — TRAILERING MIRRORS, HEATED$515
- — TRAILERING WIRING PROVISIONS$35
- — SLE CONVENIENCE PACKAGE$915
- — REMOTE START PACKAGE$525
Specifications
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Est. Monthly Payment
$1,223/mo
Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.
Save $8,440 on one of 18 comparable 2026 Sierra 3500 HD SLE about 1,354 miles away. The lowest is $60,985 in Monticello, MN — real leverage when you ask BROTHERTON BUICK GMC to match it. See that listing →
Prefer closer? One about 26 mi away saves $4,430 (Lynnwood, WA). View →
Comparable Vehicles
Avg markup: -$1,553
55 days on lot