2026 GMC Sierra AT4

VIN  1GTUUEE8XTZ418454

This 2026 GMC Sierra AT4 is listed at $73,855 with 5 miles in Westbrook, ME.

ABOVE TYPICAL $5,917 above typical price Asking $73,855 · typical market price $67,938 · based on 808 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2026 GMC Sierra AT4
VIN 1GTUUEE8XTZ418454 · one-time $6, no subscription
  • Reported accidents & damage
  • Title brands — salvage, flood, lemon
  • Odometer readings over time
  • Every past listing: price, dealer, photos
Pickup 3.0L V6 4WD Diesel
2026 GMC Sierra AT4
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$63,071
Typical price
$67,938
Above market
$73,855
Based on 808 comparable same-build listings.
This vehicle: $73,855 — $5,917 above the typical market price ($67,938)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
3.0L · V6 · Diesel
Drive
4WD/4-Wheel Drive/4x4
Made by
GENERAL MOTORS LLC

Safety

  • Backup camera
  • Blind-spot monitor
  • Lane departure
  • ABS
  • Electronic stability

Price history for this VIN

Jun 26, 2026 · $73,855 Aug 11, 2026 · $73,855

Asking prices recorded across 6 listing dates for VIN 1GTUUEE8XTZ418454, spanning 46 days.

Safety & ownership

EPA fuel economy (MPG)

City
16
Highway
20
Combined
17
Est. fuel cost: $2,740/year
Assumes 15,000 miles a year at $3.10/gallon and 17 MPG combined.

Model-level data for the 2026 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.

Active listings

Full listing history on VehiSales →
Dealer Location Price Mileage Listed
Bill Dodge GMC Buick Cadillac Westbrook, ME 4092 $73,855 5 mi 2026-08-11
Bill Dodge GMC Buick Westbrook, ME 4092 $71,204 5 mi 2026-08-06

Former listings

Dealer Location Price Mileage Listed
Bill Dodge GMC Buick Westbrook, ME 4092 $72,204 5 mi 2026-08-04
Tulley Buick GMC of Nashua Nashua, NH 3060 $72,803 6 mi 2026-07-12
Tulley of Nashua Nashua, NH 3060 $73,855 2026-06-26

What would this 2026 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $73,855 vehicle. Move the numbers to match your own loan.

10% down
7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.
Loan term
Estimated monthly payment
$1,316
per month
60 months · 7.0% APR · $7,386 down
Amount financed
$66,469
Total interest
$12,491

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

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VehiSales · Cars for Sale
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