2026 GMC Sierra SLT

VIN 1GTUUDED6TZ463771

This 2026 GMC Sierra SLT is listed at $66,855 with 5 miles in Westbrook, ME.

ABOVE TYPICAL $5,171 above typical price Asking $66,855 · typical market price $61,684 · based on 1,362 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2026 GMC Sierra SLT

VIN 1GTUUDED6TZ463771 · one-time $6, no subscription

Reported accidents & damage
Title brands — salvage, flood, lemon
Odometer readings over time
Every past listing: price, dealer, photos

Pickup 5.3L V8 4WD Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$54,991

Typical price

$61,684

Above market

$68,138

Based on 1362 comparable same-build listings.

This vehicle: $66,855 — $5,171 above the typical market price ($61,684)

Market data as of August 16, 2026

See all 2026 GMC Sierra prices — typical $61,684 →

Vehicle Decode

Body: Pickup
Engine: 5.3L · V8 · Gasoline
Drive: 4WD/4-Wheel Drive/4x4
Made by: GENERAL MOTORS LLC

See the factory equipment and MSRP for this VIN →

Safety

✓ Backup camera
✗ Blind-spot monitor
✓ Lane departure
✓ ABS
✓ Electronic stability

Price history for this VIN

Price increased $4,250 (+6.8%) over 4 days.

Aug 7, 2026 · $62,605 Aug 11, 2026 · $66,855

Asking prices recorded across 3 listing dates for VIN 1GTUUDED6TZ463771, spanning 4 days.

Safety & ownership

EPA fuel economy (MPG)

City

Highway

Combined

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	$66,855	5 mi	2026-08-11
BILL DODGE GMC - BUICK	Westbrook, ME 4092	$62,605	5 mi	2026-08-09
Bill Dodge Buick GMC	Westbrook, ME 4092	$62,605	5 mi	2026-08-07

What would this 2026 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $66,855 vehicle. Move the numbers to match your own loan.

Vehicle price

Down payment

10% down

Interest rate (APR)

7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.

Loan term

Estimated monthly payment

$1,191

per month

60 months · 7.0% APR · $6,686 down

Amount financed

$60,169

Total interest

$11,291

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.