1984 GMC Sierra
1GTDC14H6EF718297
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by Gateway Classic Cars of St. Louis
Hours
- Mon–Sat
- 9:00 AM – 5:00 PM
- Sun
- Closed
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1984 GMC Sierra
VIN 1GTDC14H6EF718297
Market price range
Based on 6 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of September 11, 2026Love this car? See what else is out there.
1984 GMC Sierra for sale near O FallonIL
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50 miles around O Fallon
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Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| Gateway Classic Cars of St. Louis | O Fallon, IL 62269 | $34,000 | 42 mi | 1970-01-01 | 1075 d ago |
Decoded from the VIN
NHTSA build data for 1GTDC14H6EF718297Full factory specs for this build →
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✗ ABS
- ✗ Electronic stability
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 1984 GMC Sierra (this car) | $16,448 | 6 | — |
| 1984 Chevrolet C/K Pickup | $33,000 | 4 | +$16,552 |
| 1986 Chevrolet EL Camino | $24,000 | 2 | +$7,552 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2026 | 613 | $62,783 | 100% | — |
| 2025 | 40 | $41,440 | 66% | 38,329 mi |
| 2024 | 27 | $48,991 | 78% | 38,340 mi |
| 2023 | 29 | $47,926 | 76% | 46,294 mi |
| 2022 | 40 | $40,284 | 64% | 68,860 mi |
| 2021 | 29 | $35,590 | 57% | 69,589 mi |
| 2020 | 18 | $34,067 | 54% | 83,591 mi |
| 2018 | 18 | $26,398 | 42% | 108,710 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
