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2025 Sierra 2500 HD AT4

VIN: 1GT4UPEY4SF142218

51 days on lot

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2025 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 18 days (1927 recent sales).
  • 2,402 of 2,402 listed nationwide are buyable right now.

Negotiation Signal

  • On the lot 51 days — longer than 83% of Sierra 2500 HD listings in MT.
  • Price is down $2,158 from its original list of $90,475.

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

~$86,604

  • Comparable Sierra 2500 HDs (6) average $3,871 below MSRP — about $86,604 for this trim.
  • Listed $1,713 above that, so there's room to negotiate toward $86,604.
  • It's sat 51 days (longer than 83% 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 2025 Sierra 2500 HD is listed at $88,317, which is $2,158 below its MSRP of $90,475 — a notable discount. Compared to similar vehicles nationally, this one is priced $1,713 higher than the market average. It has been on the dealer’s lot for 51 days. Located at GMC OF BILLINGS in Billings, MT.

Price Breakdown

Base MSRP$71,000
Total MSRP$90,475
Advertised price$88,317
Markup-$2,158

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

ExteriorGrayInteriorJET BLACK WITH KALAHARIDrivetrain4WDShippingAt DealerHold StatusPre-SoldNoDays on Lot51 daysETAFirst SeenMay 28, 2026

Delivery Pipeline

AllocatedMay 28, 2026
In Transit
Port to Dealer
🏁
At Dealer
🏁Vehicle has arrived at the dealership.

Factory Options

  • KIT$195
  • ENG: DURAMAX 6.6L TURBO-DIESEL$9,490
  • TAILGATE$195
  • AT4 PREMIUM PLUS$5,035
  • PRESSURE$50
  • SYSTEM$875
  • METALLIC UP DISPLAY$495
  • PACKAGE$150
  • METALLIC$495

Specifications

Dealer

GMC OF BILLINGS

Billings, MT

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Est. Monthly Payment

$1,555/mo

Down: $8,832Financed: $79,485

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

Save $9,816 on one of 2 comparable 2025 Sierra 2500 HD AT4 about 110 miles away. The lowest is $78,501 in Sheridan, WY — real leverage when you ask GMC OF BILLINGS to match it. See that listing →

$88,317-$2,158

51 days on lot