2018 GMC Sierra SLT

VIN  3GTU2NEC3JG430047

This 2018 GMC Sierra SLT is listed at $30,998 with 101,992 miles in Jacksonville, FL.

ABOVE TYPICAL $3,498 above typical price Asking $30,998 · typical market price $27,500 · based on 573 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2018 GMC Sierra SLT
VIN 3GTU2NEC3JG430047 · 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
2018 GMC Sierra SLT
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$20,882
Typical price
$27,500
Above market
$33,244
Based on 573 comparable same-build listings.
This vehicle: $30,998 — $3,498 above the typical market price ($27,500)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
5.3L · V8 · Gasoline
Drive
4WD/4-Wheel Drive/4x4
Doors
4
Made by
GENERAL MOTORS LLC

Safety

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

Price history for this VIN

Aug 7, 2026 · $30,998 Aug 11, 2026 · $30,998

Asking prices recorded across 2 listing dates for VIN 3GTU2NEC3JG430047, spanning 4 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
CarMax Jacksonville Jacksonville, FL 32225 $30,998 101,992 mi 2026-08-07

What would this 2018 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $30,998 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
$552
per month
60 months · 7.0% APR · $3,100 down
Amount financed
$27,898
Total interest
$5,222

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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