1977 GMC sold for a median of $20,450 over the last 12 months, based on 9 auction sales; the middle 50% sold between $14,300 and $22,250. 99 currently for sale.
| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 1974 | $24k | $17k–$35k | 16 | 54 |
| 1975 | $31k | $18k–$44k | 15 | 54 |
| 1976 | $19k | $12k–$34k | 25 | 86 |
| 1977 | $20k | $14k–$26k | 30 | 99 |
| 1978 | $20k | $17k–$25k | 30 | 145 |
| 1979 | $24k | $13k–$36k | 26 | 148 |
| 1980 | $21k | $12k–$25k | 11 | 91 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
| Sold | Car | Price | Miles | Where |
|---|---|---|---|---|
| Oct 10, 2026 | 1977 GMC K1500 Sierra Classic 4x4 Oct 10, 2026, Bring a Trailer | $22,250 | – | Bring a Trailer |
| Aug 13, 2026 | 1977 GMC 1500 Sierra Classic Pickup Aug 13, 2026, Mecum | $14,300 | 66,287 | Mecum |
| Jul 15, 2026 | 1977 GMC K1500 4x4 Jul 15, 2026, Hagerty | $20,500 | 357 | Hagerty |
| Apr 2, 2026 | 1977 GMC C1500 Sierra Classic Apr 2, 2026, Bring a Trailer | $13,000 | 97,000 | Bring a Trailer |
| Mar 1, 2026 | 1977 GMC Jimmy High Sierra 4x4 Mar 1, 2026, Bring a Trailer | $20,450 | 32,000 | Bring a Trailer |
| Jan 21, 2026 | 1977 GMC K1500 Jan 21, 2026, Barrett-Jackson | $17,050 | – | Barrett-Jackson |
| Nov 19, 2025 | 1977 GMC GMC Motorhome Eleganza II Nov 19, 2025, Bring a Trailer | $56,000 | 33,000 | Bring a Trailer |
| Nov 18, 2025 | 1977 GMC K1500 High Sierra 4x4 Nov 18, 2025, Bring a Trailer | $24,000 | – | Bring a Trailer |
| Nov 15, 2025 | 1977 GMC Sprint Nov 15, 2025, Mecum | $6,600 | 2,472 | Mecum |
| Oct 15, 2025 | 1977 GMC Sierra 1500 Pickup Oct 15, 2025, Barrett-Jackson | $18,700 | – | Barrett-Jackson |
| Oct 4, 2025 | 1977 GMC Sierra Pickup Oct 4, 2025, Mecum | $25,300 | 58,374 | Mecum |
| Jul 10, 2025 | 1977 GMC K20 Pickup Jul 10, 2025, Mecum | $25,300 | 629 | Mecum |
| Jun 16, 2025 | 1977 GMC Jimmy Sierra 4x4 Jun 16, 2025, Bring a Trailer | $33,500 | 16,000 | Bring a Trailer |
| Jun 12, 2025 | 1977 GMC Kingsley 26’ Motorhome Jun 12, 2025, Bring a Trailer | $32,000 | – | Bring a Trailer |
| Jun 9, 2025 | 1977 GMC K2500 High Sierra Camper Special 4x4 Jun 9, 2025, Bring a Trailer | $13,350 | 73,000 | Bring a Trailer |
246 1977 GMC vehicles have been tracked across auctions and listings on Hypercars, with 99 currently live.
Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.
Over the last 12 months, 1977 GMC sold for a median of $20,450 across 9 auction sales tracked on Hypercars; the middle 50% sold between $14,300 and $22,250. There are 99 currently for sale.
There are 99 1977 GMC listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.