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2026 GMC Sierra HD SLT
VIN
1GT4UNEY6TF214994
This 2026 GMC Sierra HD SLT is listed at $79,340 with 6 miles in Effingham, IL.
FAIR PRICE
within $888 of the typical market price
Asking $79,340 · typical market price $80,228 · based on 850 comparable same-build listings.
Market Price Range
Below market
$75,574
Typical price
$80,228
Above market
$86,206
Based on
850
comparable same-build listings.
This vehicle:
$79,340 — within $888 of the typical market price ($80,228)
Market data as of August 16, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.6L · V8 · 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
Price dropped $6,560 (−7.6%) over 4 days.
Feb 6, 2026 · $85,900
Feb 10, 2026 · $79,340
Asking prices recorded across 3 listing dates for VIN 1GT4UNEY6TF214994, spanning 4 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Russ Braunecker Buick GMC Cadillac | Effingham, IL 62401 | $79,340 | 6 mi | 2026-02-10 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Russ Braunecker Buick GMC Cadillac | Effingham, IL 62401 | $80,340 | 6 mi | 2026-02-10 |
| Russ Braunecker Auto Group | Effingham, IL 62401 | $79,963 | 6 mi | 2026-02-07 |
What would this 2026 GMC Sierra HD SLT cost per month?
Estimate the monthly payment on a $79,340 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
$1,414
per month
60 months · 7.0% APR · $7,934 down
Amount financed
$71,406
Total interest
$13,434
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
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