GMC · 1978–1987
Caballero
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.

Median sale, 12 mo
$11,376
4 dated results
Middle half
$9,101 – $13,375
25th to 75th percentile
Range
$6,400 – $15,250
lowest to highest sale
Asking now
—
median of 1 listing
Sale results over time
Observed dates on the x-axis; reported sale on the y-axis. Points more than 90 days apart are not joined, so gaps stay visible. Sample composition may change between points.
Sources: Bring a Trailer(opens in a new tab), Cars & Bids(opens in a new tab), Hemmings(opens in a new tab) · last read Nov 9, 2026
For sale now
1984 GMC Caballero Pickup Truck (opens in a new tab)Hemmings$29,997
Asking prices are what sellers want, not what anyone paid.
Sale results
Completed auctions with a published result and date. Newest first.
1979 GMC Caballero (opens in a new tab)Bring a Trailer · Sep 18, 2026$12,750
350 TPI-Powered 1983 GMC Caballero (opens in a new tab)Bring a Trailer · Sep 4, 2026$10,001
38-Years-Owned 1987 GMC Caballero Diablo (opens in a new tab)Bring a Trailer · Jul 28, 2026$15,250
1978 GMC Caballero 5.7 (opens in a new tab)Bring a Trailer · Apr 14, 2026$6,400
1985 GMC Caballero Diablo (opens in a new tab)Bring a Trailer · Oct 23, 2025$11,500
1979 GMC Caballero 5-Speed (opens in a new tab)Bring a Trailer · Nov 29, 2024$10,000
383-Powered 1987 GMC Caballero (opens in a new tab)Bring a Trailer · Aug 16, 2024$6,500
1985 GMC Caballero Diablo (opens in a new tab)Bring a Trailer · Jul 15, 2024$15,500
One-Family-Owned 1987 GMC Caballero (opens in a new tab)Bring a Trailer · Mar 8, 2024$17,600
1979 GMC Caballero Laredo (opens in a new tab)Bring a Trailer · Jul 28, 2023$11,666
1978 GMC Caballero (opens in a new tab)Bring a Trailer · Sep 10, 2022$10,000
1986 GMC Caballero Diablo (opens in a new tab)Bring a Trailer · Jun 4, 2022$13,500
1984 GMC Caballero (opens in a new tab)Bring a Trailer · May 8, 2022$7,300
1987 GMC Caballero (opens in a new tab)Bring a Trailer · Nov 17, 2021$16,500
1983 GMC Caballero (opens in a new tab)Bring a Trailer · May 10, 2021$9,600
1984 GMC Caballero (opens in a new tab)Bring a Trailer · Apr 26, 2021$18,000
1987 GMC Caballero (opens in a new tab)Bring a Trailer · Nov 9, 2020$7,300
1978 GMC Caballero Diablo (opens in a new tab)Bring a Trailer · Jan 31, 2020$16,750
1983 GMC Caballero Amarillo (opens in a new tab)Bring a Trailer · May 13, 2019$6,800
1985 GMC Caballero (opens in a new tab)Bring a Trailer · May 23, 2018$12,200
Did not sell
Auctions that ended with the reserve not met. The high bid is shown; it is not a sale and is not in the median.
1985 GMC Caballero (opens in a new tab)Bring a Trailer · Jun 3, 2019$12,250
Single-Family Owned 1986 GMC Caballero (opens in a new tab)Bring a Trailer · Nov 20, 2018$7,400
1979 GMC Caballero Diablo 4-Speed (opens in a new tab)Bring a Trailer · Oct 2, 2018$11,250