How much does this 2026 GMC Sierra HD AT4 cost?

This new 2026 GMC Sierra HD AT4 is listed at $89,454 in Henderson, NV on VehiSales.

What is the VIN of this 2026 GMC Sierra HD?

The VIN is 1GT4UPEY6TF342227. You can check its full history report and window sticker via the links on this page.

Is this 2026 GMC Sierra HD AT4 priced well?

The $89,454 asking price is 3% above the typical $87,225 asked across 1811 comparable same-build listings tracked by VehiSales.

Does the 2026 GMC Sierra HD have any safety recalls?

NHTSA lists no safety recalls for the 2026 GMC Sierra HD.

What generation is the 2026 GMC Sierra HD?

It belongs to the 2nd generation in our catalog, produced from 2025 to the current model year. Every GMC Sierra HD from these years shares the same platform and body style.

What engine does this 2026 GMC Sierra HD have?

This 2026 GMC Sierra HD runs a 6.6 L · 8 cyl · Turbo engine on diesel with 4WD/4-Wheel Drive/4x4, according to the NHTSA build sheet.

2026 GMC Sierra HD AT4 for Sale — VIN 1GT4UPEY6TF342227

Name: 2026 GMC Sierra HD AT4
Brand: GMC
SKU: 1GT4UPEY6TF342227
Price: 89454 USD
Availability: InStock

$2,229 above marketThis 2026 GMC Sierra HD is listed at $89,454 against a $87,225 average for comparable listings ·market range $81,355–$91,879·trade-in from $48,813

About this vehicle

This new 2026 GMC Sierra HD AT4 with 10 miles is for sale in Henderson, NV.
The $89,454 asking price is $2,229 (3%) above the typical $87,225 for comparable listings.
Our market analysis compares 1,811 other Sierra HD listings of this exact 2026 build currently for sale — averaging 28 miles and 36 days on market.
It runs a 6.6 L · 8 cyl · Turbo engine with 4WD/4-Wheel Drive/4x4.
This model year belongs to the Sierra HD generation 2 body produced 2025–present — any Sierra HD from these years shares the same platform and body style.
NHTSA lists no safety recalls for the 2026 GMC Sierra HD.

Price history: $88,655 (Jul 2026) → $89,655 (Jul 2026), +1.1%

Market Overview

Market price range for similar cars

This vehicle

$89,454

+$2,229 above avg

At market

$81,355Below market

$87,225Typical

$91,879Above market

Based on 1811 similar vehicles for sale · avg 28 miles · avg 36 days on market

Below marketLower than average

At marketTypical range

Above marketHigher than average

Average Trade-in value for similar cars

FairVisible wear & issues

$48,813

GoodMinor cosmetic issues

$52,335

ExcellentLike-new condition

$55,127

Recalls & Reliability

0

Safety recalls

0

Owner complaints

Price & mileage history — data table

Price history
Date	Price	Mileage	Seller	Location
Jul 1, 2026	$88,655	10 mi	AutoNation Buick GMC Henderson	Henderson
Jul 1, 2026	$89,454	10 mi	AutoNation Buick GMC Henderson	Henderson
Jul 2, 2026	$90,454	10 mi	AutoNation Buick GMC Henderson	Henderson
Jul 3, 2026	$89,655	10 mi	AutoNation GMC Henderson	Henderson

Odometer history
Date	Mileage	Price	Seller	Location
Jul 1, 2026	10 mi	$88,655	AutoNation Buick GMC Henderson	Henderson
Jul 1, 2026	10 mi	$89,454	AutoNation Buick GMC Henderson	Henderson
Jul 2, 2026	10 mi	$90,454	AutoNation Buick GMC Henderson	Henderson
Jul 3, 2026	10 mi	$89,655	AutoNation GMC Henderson	Henderson

2026 GMC Sierra HD price comparison near you

This vehicle: 2026 GMC Sierra HDAT4$89,454 · 10 mi

Compare with

5 comparable 2026 GMC Sierra HD AT4 listings for sale within 50 miles are priced from $77,622 to $90,315 (average $82,226) — this one is $7,228 above the local average.

4 cheaper than this one

Year	2026
Make	GMC
Model	Sierra HD
Trim	AT4
Body Type	Pickup
Interior	Jet black with kalahari accents
Engine	6.6 L · 8 cyl · Turbo
Fuel	Diesel
Drivetrain	4WD/4-Wheel Drive/4x4
Body class	Pickup
Manufacturer	GENERAL MOTORS LLC

Driver assist & collision avoidance

1 features

Decoded from the NHTSA build sheet for VIN 1GT4UPEY6TF342227

ABS (anti-lock brakes)

GMC Sierra HD — body generations

GenerationProducedFacelift

Gen 12019–2024—

Gen 22025–present—

this vehicle

Vehicles within one generation share the same platform and body style — cross-generation listings are a different car in all but name.

VIN Breakdown

1GT4UPEY6TF342227

1GT1–3WMI — ManufacturerBuilt by GENERAL MOTORS LLC (United States)

4UPEY4–8Vehicle attributesModel, body & engine: Pickup · 6.6 L · 8 cyl · Turbo

69Check digitValidates the VIN against transcription errors

T10Model yearCode “T” = 2026

F11Assembly plantFactory code assigned by the manufacturer

34222712–17Serial numberUnique production sequence of this exact vehicle

Active & former listings. Every ad we've tracked for this exact vehicle (by VIN) across marketplaces and dealer sites — both currently live and already removed. Each row links to the original listing on the platform where the car was offered for sale, with the price and status it had there, so you can follow its full sale history.

Active Listings

3

Listing source	Odometer	Listed date	Price	Condition	City	Sale company
TrueCar.com	10	Jul 3	$89,655	New	Henderson	AutoNation GMC Henderson
Cars.com	10	Jul 1	$89,454	New	Henderson	AutoNation Buick GMC Henderson
CarGurus.com	10	Jul 1	$88,655	New	Henderson	AutoNation Buick GMC Henderson

Former Listings

2026

July

Listing source	Odometer	Listed date	Price	Condition	City	Sale company
Cars.com	10	Jul 2	$90,454	New	Henderson	AutoNation Buick GMC Henderson

Frequently asked questions