GMC · 1973–1987
C/K 1973-1991
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.
Median sale, 12 mo
$22,875
14 dated results
Middle half
$18,125 – $29,331
25th to 75th percentile
Range
$9,201 – $45,000
lowest to highest sale
Asking now
—
no asking prices recorded
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) · last read Nov 8, 2026
Sale results
Completed auctions with a published result and date. Newest first.
1977 GMC K1500 Sierra Classic 4×4 (opens in a new tab)Bring a Trailer · Oct 10, 2026$22,250
454-Powered 1986 GMC K2500 4×4 (opens in a new tab)Bring a Trailer · Oct 6, 2026$36,500
350-Powered 1984 GMC C1500 Pickup (opens in a new tab)Bring a Trailer · Sep 7, 2026$28,500
1978 GMC K1500 Royal Sierra 4×4 (opens in a new tab)Bring a Trailer · Sep 1, 2026$18,000
1986 GMC K1500 Sierra Classic 4×4 (opens in a new tab)Bring a Trailer · Aug 31, 2026$32,500
1979 GMC K1500 Sierra Grande 4×4 4-Speed (opens in a new tab)Bring a Trailer · Aug 17, 2026$23,500
350-Powered 1983 GMC K1500 High Sierra 4×4 (opens in a new tab)Bring a Trailer · Aug 14, 2026$22,000
6.0L-Powered 1987 GMC V1500 Sierra Classic 4×4 Pickup (opens in a new tab)Bring a Trailer · Aug 14, 2026$45,000
1987 GMC V1500 Sierra Classic 4×4 Pickup (opens in a new tab)Bring a Trailer · Aug 12, 2026$29,524
1979 GMC C1500 Sierra Fenderside 3-Speed (opens in a new tab)Bring a Trailer · Aug 8, 2026$9,201
350-Powered 1986 GMC K2500 High Sierra 4×4 (opens in a new tab)Bring a Trailer · Jul 27, 2026$18,500
1984 GMC K1500 High Sierra 4×4 (opens in a new tab)Bring a Trailer · Jul 2, 2026$18,000
1979 GMC K2500 High Sierra 4×4 4-Speed (opens in a new tab)Bring a Trailer · Jul 1, 2026$17,250
350-Powered 1987 GMC V1500 High Sierra Pickup 4×4 (opens in a new tab)Bring a Trailer · Jun 29, 2026$28,750
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.
454-Powered 1985 GMC K1500 Sierra Classic 4×4 (opens in a new tab)Bring a Trailer · Oct 16, 2026$16,750
1977 GMC C1500 Sierra Classic (opens in a new tab)Bring a Trailer · Oct 15, 2026$7,200
44k-Mile 1982 GMC C1500 Sierra Classic (opens in a new tab)Bring a Trailer · 44,000 mi · Oct 2, 2026$13,000
1986 GMC K1500 Sierra Classic 4×4 (opens in a new tab)Bring a Trailer · Sep 22, 2026$32,500
Twin-Turbocharged Vortec-Powered 1973 GMC C1500 Custom (opens in a new tab)Bring a Trailer · Sep 15, 2026$24,250
Single-Family-Owned 1978 GMC K2500 Sierra 4×4 (opens in a new tab)Bring a Trailer · Sep 11, 2026$10,750
L83-Powered 1987 GMC R1500 Sierra Classic Pickup (opens in a new tab)Bring a Trailer · Aug 7, 2026$27,000
1978 GMC K1500 Sierra Classic 4×4 (opens in a new tab)Bring a Trailer · Aug 4, 2026$29,500
1976 GMC C1500 High Sierra Fenderside (opens in a new tab)Bring a Trailer · Jul 15, 2026$15,000