2018 GMC Sierra Denali

VIN  3GTU2PEJ3JG448994

This 2018 GMC Sierra Denali is listed at $29,999 with 138,360 miles in Billings, MT.

FAIR PRICE within $4 of the typical market price Asking $29,999 · typical market price $29,995 · based on 196 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2018 GMC Sierra Denali
VIN 3GTU2PEJ3JG448994 · 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
2018 GMC Sierra Denali
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$23,841
Typical price
$29,995
Above market
$36,823
Based on 196 comparable same-build listings.
This vehicle: $29,999 — within $4 of the typical market price ($29,995)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
6.2L · 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

Price increased $1,701 (+6.0%) over 2 days.

Aug 12, 2026 · $28,298 Aug 14, 2026 · $29,999

Asking prices recorded across 2 listing dates for VIN 3GTU2PEJ3JG448994, 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
Auto Magic Billings, MT 59101 $29,999 138,360 mi 2026-08-14

What would this 2018 GMC Sierra Denali cost per month?

Estimate the monthly payment on a $29,999 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
$535
per month
60 months · 7.0% APR · $3,000 down
Amount financed
$26,999
Total interest
$5,101

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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