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2026 Sierra 2500 HD AT4

VIN: 1GT4UPEY4TF206615

15 days on lot

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2026 Sierra 2500 HD AT4

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View Full Deal SheetDealer cost estimate, negotiation guide, what others paid, and competing inventory

Available now

  • On the lot and buyable now.
  • Similar Sierra 2500 HD AT4s sell in a median of 11 days (908 recent sales) — these move fast.
  • 2,404 of 2,404 listed nationwide are buyable right now.

Negotiation Signal

  • On the lot 15 days — longer than 26% of Sierra 2500 HD listings in TX.
  • Price is down $4,000 from its original list of $86,279.

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

~$80,427

  • Comparable Sierra 2500 HDs (6) average $11,627 below MSRP — about $80,427 for this trim.
  • Listed $1,852 above that, so there's room to negotiate toward $80,427.

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 2500 HD is listed at $82,279, which is $9,775 below its MSRP of $92,054 — a notable discount. Compared to similar vehicles nationally, this one is priced $1,852 higher than the market average. Located at GUNN BUICK GMC in Schertz, TX.

Price Breakdown

Base MSRP$72,200
Total MSRP$92,054
Advertised price$82,279
Markup-$9,775

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

ExteriorTanInteriorJET BLACK WITH KALAHARIDrivetrain4WDShippingAt DealerHold StatusPre-SoldNoDays on Lot15 daysETAFirst SeenJun 10, 2026

Delivery Pipeline

AllocatedJun 10, 2026
In Transit
Port to Dealer
🏁
At Dealer
🏁Vehicle has arrived at the dealership.

Factory Options

  • GOOSENECK/5TH$299
  • ENG: DURAMAX 6.6L TURBO-DIESEL$9,990
  • AT4 PREMIUM PLUS$5,035
  • DUNE GUARDS, BLACK$275
  • MOLDED SPLASH GUARDS, BLACK$275
  • PACKAGE$595
  • BLACK GMC$495
  • NAMEPLATES$325

Specifications

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Est. Monthly Payment

$1,449/mo

Down: $8,228Financed: $74,051

Estimate only, based on the advertised price. Does not include taxes, dealer fees, or insurance.

Save $4,724 on one of 64 comparable 2026 Sierra 2500 HD AT4 about 572 miles away. The lowest is $77,555 in Aurora, MO — real leverage when you ask GUNN BUICK GMC to match it. See that listing →

$82,279-$9,775

15 days on lot