1985 GMC C30 High Sierra Pickup
Sold at Mecum Auctions on Dec. 6, 2025.
$18,700Confirmed
The price as reported by the house. Hammer price $17,000, before the buyer's premium. Read from the house's results Oct. 14, 2026.
The car
- Year
- 1985
- Make and model
- GMC C/K trucks (1960 to 1998)
- Generation
- C/K 1973 to 1987 (square body)
- Version
- C/K 1973 to 1987 (square body)
- Gearbox
- Manual
- VIN
- 1GTHC34W9FJ521876
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Below the middle half of 59 comparable sales, 2% under its bottom.
Middle half of sales$17,375 to $32,250
Median$22,250
Sales behind it59Likely
From 59 sales of the GMC C/K trucks (1960 to 1998) C/K 1973 to 1987 (square body) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $17,375 and $32,250.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1985 GMC K1500 SIERRA CLASSIC PICKUPBarrett-Jackson, April 17, 2026 | Barrett-Jackson | April 17, 2026 | $47,000 |
| 1985 GMC K1500 Sierra Classic 4×4 4-SpeedBring a Trailer, July 4, 2025 | Bring a Trailer | July 4, 2025 | $45,250 |
| 1985 GMC C1500 Sierra Classic PickupMecum, Oct. 24, 2026 | Mecum | Oct. 24, 2026 | $12,500 |
| 1985 GMC C3500 Sierra Classic PickupMecum, May 9, 2026 | Mecum | May 9, 2026 | $21,000 |
| 1985 GMC K2500 Sierra Classic 4×4 PickupBring a Trailer, March 14, 2026 | Bring a Trailer | March 14, 2026 | $16,750 |
| 1985 GMC K1500 PICKUPBarrett-Jackson, Jan. 22, 2026 | Barrett-Jackson | Jan. 22, 2026 | $33,000 |
| 1984 GMC Sierra Classic PickupMecum, Nov. 1, 2025 | Mecum | Nov. 1, 2025 | $50,000 |
| 1985 GMC Sierra Classic C1500Cars & Bids, Aug. 25, 2025 | Cars & Bids | Aug. 25, 2025 | $18,250 |