2026 GMC Sierra SLT

VIN 1GTUUDE80TZ258059

This 2026 GMC Sierra SLT is listed at $55,459 with 2,550 miles in Houma, LA.

GREAT DEAL $8,156 below typical price Asking $55,459 · typical market price $63,615 · based on 378 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2026 GMC Sierra SLT

VIN 1GTUUDE80TZ258059 · 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

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$58,693

Typical price

$63,615

Above market

$69,169

Based on 378 comparable same-build listings.

This vehicle: $55,459 — below the market range (typical price $63,615)

Market data as of August 16, 2026

See all 2026 GMC Sierra prices — typical $63,615 →

Vehicle Decode

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

Get the original window sticker for this VIN →

Safety

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

Price history for this VIN

Price dropped $2,757 (−4.7%) over 10 days.

Dec 16, 2025 · $58,216 Dec 26, 2025 · $55,459

Asking prices recorded across 4 listing dates for VIN 1GTUUDE80TZ258059, spanning 10 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
Barker Buick GMC	Houma, LA 70360	$55,459	2,550 mi	2025-12-26

Former listings

Dealer	Location	Price	Mileage	Listed
Barker Buick GMC	Houma, LA 70360	$56,059	2,550 mi	2025-12-25

What would this 2026 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $55,459 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

$988

per month

60 months · 7.0% APR · $5,546 down

Amount financed

$49,913

Total interest

$9,367

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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