2018 GMC Sierra SLT

VIN  3GTP1NEC6JG394676

This 2018 GMC Sierra SLT is listed at $20,997 with 150,907 miles in Athens, AL.

GOOD DEAL $1,993 below typical price Asking $20,997 · typical market price $22,990 · based on 62 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2018 GMC Sierra SLT
VIN 3GTP1NEC6JG394676 · 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 4x2 Gasoline
2018 GMC Sierra SLT
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$17,228
Typical price
$22,990
Above market
$28,349
Based on 62 comparable same-build listings.
This vehicle: $20,997 — $1,993 below the typical market price ($22,990)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
5.3L · V8 · Gasoline
Drive
4x2
Doors
4
Made by
GENERAL MOTORS LLC

Safety

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

Price history for this VIN

Price increased $699 (+3.3%) over 2 days.

Jul 9, 2026 · $20,997 Jul 11, 2026 · $21,696

Asking prices recorded across 2 listing dates for VIN 3GTP1NEC6JG394676, spanning 2 days.

Safety & ownership

EPA fuel economy (MPG)

City
18
Highway
24
Combined
20
Est. fuel cost: $2,330/year
Assumes 15,000 miles a year at $3.10/gallon and 20 MPG combined.

Model-level data for the 2018 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
Ted's Car Center Athens, AL 35611 $20,997 150,907 mi 2026-07-11
Teds Car Center Athens, AL 35611 $20,997 150,907 mi 2026-07-09

What would this 2018 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $20,997 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
$374
per month
60 months · 7.0% APR · $2,100 down
Amount financed
$18,897
Total interest
$3,543

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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