2026 GMC Sierra Denali Ultimate

VIN 1GTUUHEL0TZ378889

This 2026 GMC Sierra Denali Ultimate is listed at $89,994 in St Charles, IL.

ABOVE MARKET $7,119 above typical price Asking $89,994 · typical market price $82,875 · based on 880 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2026 GMC Sierra Denali Ultimate

VIN 1GTUUHEL0TZ378889 · one-time $6, no subscription

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

Pickup 6.2L V8 4WD Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$75,727

Typical price

$82,875

Above market

$88,540

Based on 880 comparable same-build listings.

This vehicle: $89,994 — above the market range (typical price $82,875)

Market data as of August 16, 2026

See all 2026 GMC Sierra prices — typical $82,875 →

Vehicle Decode

Body: Pickup
Engine: 6.2L · V8 · Gasoline
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 increased $10,250 (+12.9%) over 8 days.

Aug 5, 2026 · $79,744 Aug 13, 2026 · $89,994

Asking prices recorded across 2 listing dates for VIN 1GTUUHEL0TZ378889, spanning 8 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
Fox Valley Buick GMC	St Charles, IL 60174	$89,994	—	2026-08-13

What would this 2026 GMC Sierra Denali Ultimate cost per month?

Estimate the monthly payment on a $89,994 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

$1,604

per month

60 months · 7.0% APR · $8,999 down

Amount financed

$80,995

Total interest

$15,245

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.

Watch the price on this model

Prices move every week. We'll email you when the typical asking price for a 2026 GMC Sierra moves 3% or more — no account, one-click unsubscribe.

We only email you about this vehicle's price. Unsubscribe from any message.

More GMC Sierra for sale

2026 GMC Sierra AT4

$91,700

15 mi · De Witt, IA

2026 GMC Sierra Denali Ultimate

$91,903

5 mi · Green Brook Township, NJ

1 mi · South Kingstown, RI

5 mi · Saint Joseph, MO

2026 GMC Sierra

$39,676

2 mi · Front Royal, VA

VehiSales · Cars for Sale

Shopping for a GMC Sierra like this?

Browse every GMC Sierra on the market right now — live dealer listings with photos and prices, already filtered to this model near St Charles, IL.

GMC Sierra 2025–2027 Near St Charles, IL

Browse on VehiSales →