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2018 GMC Heavy Conventional 108 IN BBC
VIN
1GTG6EEN9J1302350
This 2018 GMC Heavy Conventional 108 IN BBC is listed at $29,998 with 46,440 miles in Killeen, TX.
ABOVE MARKET
$6,201 above typical price
Asking $29,998 · typical market price $23,797 · based on 29 comparable same-build listings.
Market Price Range
Below market
$18,877
Typical price
$23,797
Above market
$29,321
Based on
29
comparable same-build listings.
This vehicle:
$29,998 — above the market range (typical price $23,797)
Market data as of August 16, 2026
Vehicle Decode
- Body
- Truck-Tractor
- Engine
- 5.8L · V6 · Diesel
- Drive
- Four-Wheel Drive
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
Price history for this VIN
Asking price over time
Mar 25, 2021 · $34,998
Aug 15, 2026 · $29,998
Asking prices recorded across 7 listing dates for VIN 1GTG6EEN9J1302350, spanning 5 years 5 months.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| CarMax Killeen | Killeen, TX 76543 | $29,998 | 46,440 mi | 2026-08-15 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| CarMax San Antonio | San Antonio, TX 78229 | $29,998 | 46,440 mi | 2026-07-31 |
| CarMax Austin North - Now offering Curbside Pickup and Home Delivery | Austin, TX 78753 | $34,998 | 28,824 mi | 2021-03-25 |
What would this 2018 GMC Heavy Conventional 108 IN BBC cost per month?
Estimate the monthly payment on a $29,998 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
$535
per month
60 months · 7.0% APR · $3,000 down
Amount financed
$26,998
Total interest
$5,102
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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