2026 GMC Sierra SLT

VIN  1GTUUDED3TZ351946

This 2026 GMC Sierra SLT is listed at $51,139 with 2,411 miles in Collinsville, IL.

FAIR PRICE within $1,036 of the typical market price Asking $51,139 · typical market price $50,103 · based on 276 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2026 GMC Sierra SLT
VIN 1GTUUDED3TZ351946 · 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
2026 GMC Sierra SLT
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$46,972
Typical price
$50,103
Above market
$59,897
Based on 276 comparable same-build listings.
This vehicle: $51,139 — within $1,036 of the typical market price ($50,103)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
5.3L · V8 · Gasoline
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

Price dropped $377 (−0.7%) over 4 months.

Apr 20, 2026 · $51,139 Aug 9, 2026 · $50,762

Asking prices recorded across 6 listing dates for VIN 1GTUUDED3TZ351946, spanning 4 months.

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
Laura Buick GMC Collinsville, IL 62234 $51,139 2,411 mi 2026-04-20

Former listings

Dealer Location Price Mileage Listed
Laura Buick GMC Collinsville, IL 62234 $58,389 2,411 mi 2026-08-04

What would this 2026 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $51,139 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
$911
per month
60 months · 7.0% APR · $5,114 down
Amount financed
$46,025
Total interest
$8,635

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
2026 GMC Sierra
$51,154
10 mi · Evansville, IN
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$51,190
95 mi · Decatur, TX
2026 GMC Sierra
2026 GMC Sierra
$51,203
Perrysburg, OH
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$50,734
25 mi · Washington, PA
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$61,710
Cleveland, TX
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$51,525
Conroe, TX
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$51,800
Rutland, VT
2026 GMC Sierra Elevation
2026 GMC Sierra Elevation
$51,973
5,841 mi · Placerville, CA
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 Collinsville, IL.
GMC Sierra 2025–2027 Near Collinsville, IL
Browse on VehiSales →
Powered by VinAssessment — real-time pricing intelligence for car dealers.