Skip to main content
U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

2026 GMC Sierra 2500HD AT4

2026 GMC Sierra 2500HDView this vehicle at stew hansen buick gmc →

Vehicle Details

VIN1GT4UPE77TF331373
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeE85 / Unleaded
Inventory Typenew
MSRP$80,125
Days on Lot67

AT4

Great Deal
$74,6812 mi

Dealer-reported mileage — not independently verified by OAV.

Clive, IA 50325

Is this 2026 GMC Sierra 2500HD AT4 a good deal?

OAV verdict: Great Deal

Why: Listed at $74,681, comparable market range $81,130–$87,600, based on 11 comparable listings. Listed 67 days · about typical for comparable local listings (typical ~30–105 days).

Manufacturer MSRPReference

$80,125

This vehicle $74,681 · $5,444 (7%) below MSRP

MSRP is the manufacturer's suggested retail price, shown for reference only. OAV rates new-car deals by how far below the supported comparable range a vehicle is priced (see OAV's market comparables / MRP and sold-price value / TRV) — not by discount from MSRP, because dealer-supplied MSRP is not independently verified. The advertised price is set by the dealer and may require financing, rebates, trade-in, or other qualifications, and excludes taxes, fees, and dealer add-ons — confirm the out-the-door price with the dealer. How OAV rates new-car deals.

Market price position

$74,681 · $6,449 below market low

Comparable range
$81,130 – $87,600
vs. market low
— $6,449 (8% below)
Comparable vehicles
11

Market Retail Price (MRP™)

$84,365

This vehicle $74,681 · $9,684 (11%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$82,765

This vehicle $74,681 · $8,084 (10%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-09-03) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 2353 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Local Range$81,130 – $87,600
Regional Range$73,558 – $91,005

Stew Hansen Buick Gmc

Clive, IA

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from stew hansen buick gmc

Request availability and out-the-door price

OAV will route your inquiry to Stew Hansen Buick Gmc for current availability of this 2026 GMC Sierra 2500HD AT4 and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Stew Hansen Buick Gmc so the dealer can respond to your request. See our Privacy Policy and Notice at Collection.

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2026 GMC Sierra 2500HD

Listing updated: Sep 3, 2026

Listed by a franchise dealer in Clive, IA · On lot for 67 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD AT4 is listed at $74,681 by stew hansen buick gmc in Clive, IA 50325. It has 2 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a 4WD drivetrain with a 6.6L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 11 comparable listings matched to this vehicle, the estimated market range is $81,130 to $87,600. The comparable range in IA is $81,130 to $87,600. These comparisons match year, make, and model, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 67 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 3, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.

Market context

This listing is part of OAV's broader Clive, IA trucks market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2026 GMC Sierra 2500HD against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Clive, IA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPE77TF331373 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles.

2026 GMC Sierra 2500HD Market in IA

IA Market Listings

343

Average Price

$79,519

Price Range

$58,774–$94,076

Avg Days on Lot

86

Based on all 343 2024-2028 GMC Sierra 2500HD listings in the IA market, the average asking price is $79,519. This listing at $74,681 is $4,838 below the broader IA average (6% below the IA average). This is a wider, all-trim comparison across IA; OAV's price verdict above uses the closer comparable set. Comparable prices in IA range from $58,774 to $94,076. Similar vehicles spend an average of 86 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in IA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: AT4 — compare trims below)

This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.