1977 GMC C/K 3rd Gen

1977 GMC C/K 3rd Gen sold for a median of $18,775 over the last 12 months, based on 6 auction sales; the middle 50% sold between $14,988 and $21,813. 41 currently for sale.

1977 GMC C/K 3rd Gen against nearby years

YearMedian (3 yrs)Middle 50%Sales (3 yrs)For sale now
1974$24k$15k–$35k1424
1975$14k$12k–$29k427
1976$19k$13k–$33k1527
1977$19k$14k–$24k1841
1978$19k$18k–$24k1475
1979$21k$15k–$25k1356
1980$23k$20k–$25k635

Auction sales in the last 3 years; prices leave out salvage and other branded titles.

Recent 1977 GMC C/K 3rd Gen auction sales

CarPrice
1977 GMC K1500 Sierra Classic 4x4
Oct 10, 2026, Bring a Trailer
$22,250
1977 GMC 1500 Sierra Classic Pickup
Aug 13, 2026, Mecum
$14,300
1977 GMC K1500 4x4
Jul 15, 2026, Hagerty
$20,500
1977 GMC C1500 Sierra Classic
Apr 2, 2026, Bring a Trailer
$13,000
1977 GMC K1500
Jan 21, 2026, Barrett-Jackson
$17,050
1977 GMC K1500 High Sierra 4x4
Nov 18, 2025, Bring a Trailer
$24,000
1977 GMC Sierra 1500 Pickup
Oct 15, 2025, Barrett-Jackson
$18,700
1977 GMC Sierra Pickup
Oct 4, 2025, Mecum
$25,300
1977 GMC K20 Pickup
Jul 10, 2025, Mecum
$25,300
1977 GMC K2500 High Sierra Camper Special 4x4
Jun 9, 2025, Bring a Trailer
$13,350
1977 GMC K2500 4x4
Jun 4, 2025, Bring a Trailer
$11,500
1977 GMC Sierra 2500
Oct 10, 2024, Barrett-Jackson
$8,800
1977 GMC 1500 Sierra Classic
Sep 5, 2024, Mecum
$18,700
1977 GMC K2500 Sierra Grande Camper Special 4x4
May 13, 2024, Bring a Trailer
$8,000
1977 GMC C2500 Crew Cab
Mar 21, 2024, Bring a Trailer
$33,333

137 1977 GMC C/K 3rd Gen vehicles have been tracked across auctions and listings on Hypercars, with 41 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.

Frequently Asked Questions

How much does a 1977 GMC C/K 3rd Gen cost?

Over the last 12 months, 1977 GMC C/K 3rd Gen sold for a median of $18,775 across 6 auction sales tracked on Hypercars; the middle 50% sold between $14,988 and $21,813. There are 41 currently for sale.

How many 1977 GMC C/K 3rd Gen listings are for sale right now?

There are 41 1977 GMC C/K 3rd Gen listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

Run a business in this market? Get Hypercars OS
© 2026 Hypercars Technologies Inc. All rights reserved.
Hypercars Technologies Inc. is not affiliated with the companies or individuals mentioned on its site. Third-party trademarks and logos belong to their respective owners; use does not imply endorsement or affiliation. Data is provided "as is" without warranty of accuracy, completeness, or timeliness.