1988 GMC S-15 Sierra Classic 4×4
Sold at Bring a Trailer on May 26, 2026, offered with no reserve.
$12,350Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1988
- Make and model
- GMC C/K trucks (1960 to 1998)
- Generation
- R/V 1988 to 1991 (square body)
- Gearbox
- Automatic
- VIN
- 1GTCT14Z6J8525263
- Title
- Clean
- 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
Inside the middle half of 142 comparable sales.
Middle half of sales$10,538 to $23,188
Median$15,675
Sales behind it142Likely
From 142 sales of the GMC C/K trucks (1960 to 1998) R/V 1988 to 1991 (square body) or C/K 1988 to 1999 (GMT400) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $10,538 and $23,188.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1988 GMC Sierra C3500 SLE Extended Cab 7.4L DuallyBring a Trailer, June 3, 2026 | Bring a Trailer | June 3, 2026 | $12,000 |
| Cummins-Powered 1988 GMC V3500 Sierra Classic Crew Cab Dually 4×4Bring a Trailer, Dec. 23, 2025 | Bring a Trailer | Dec. 23, 2025 | $36,650 |
| 1988 GMC Sierra C1500Bring a Trailer, Aug. 3, 2025 | Bring a Trailer | Aug. 3, 2025 | $7,500 |
| 1988 GMC S-15 Sierra Classic Club Coupe V6 4×4Bring a Trailer, June 17, 2025 | Bring a Trailer | June 17, 2025 | $27,500 |
| 1988 GMC V1500 Suburban Sierra Classic 4×4Bring a Trailer, Dec. 18, 2024 | Bring a Trailer | Dec. 18, 2024 | $16,000 |
| 1989 GMC Sierra K3500 SLE 4×4Bring a Trailer, Aug. 19, 2026 | Bring a Trailer | Aug. 19, 2026 | $9,750 |
| 6.0L-Powered 1987 GMC V1500 Sierra Classic 4×4 PickupBring a Trailer, Aug. 14, 2026 | Bring a Trailer | Aug. 14, 2026 | $45,000 |
| 1987 GMC V1500 Sierra Classic 4×4 PickupBring a Trailer, Aug. 12, 2026 | Bring a Trailer | Aug. 12, 2026 | $29,524 |