1979 GMC C/K 3rd Gen

1979 GMC C/K 3rd Gen sold for a median of $21,375 over the last 12 months, based on 6 auction sales; the middle 50% sold between $17,750 and $25,675. 60 currently for sale.

1979 GMC C/K 3rd Gen against nearby years

YearMedian (3 yrs)Middle 50%Sales (3 yrs)For sale now
1976$19k$13k–$33k1529
1977$19k$14k–$24k1843
1978$19k$18k–$24k1480
1979$21k$15k–$25k1360
1980$23k$20k–$25k637
1981$26k$12k–$29k948
1982$33k$28k–$52k762

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

Recent 1979 GMC C/K 3rd Gen auction sales

CarPrice
1979 GMC C15 Sierra Classic Pickup
Sep 23, 2026, Mecum
$19,250
1979 GMC K1500 Sierra Grande 4×4 4-Speed
Aug 17, 2026, Bring a Trailer
$23,500
1979 GMC C1500 Sierra Fenderside 3-Speed
Aug 8, 2026, Bring a Trailer
$9,201
1979 GMC K2500 High Sierra
Jul 1, 2026, Bring a Trailer
$17,250
1979 GMC C10 Pickup
Jan 21, 2026, Barrett-Jackson
$27,500
1979 GMC 3500 Custom Pickup
Jan 20, 2026, Barrett-Jackson
$26,400
1979 GMC C1500 Custom
Aug 4, 2025, Bring a Trailer
$17,750
1979 GMC Sierra Heavy Half Pickup
Mar 18, 2025, Mecum
$8,250
1979 GMC 2500 Pickup
Jan 23, 2025, Barrett-Jackson
$60,500
1979 GMC K1500 Sierra Grande
Jan 22, 2025, Barrett-Jackson
$24,200
1979 GMC K1500 Sierra Grande 4x4
Aug 23, 2024, Bring a Trailer
$9,950
1979 GMC Pickup
Mar 6, 2024, Mecum
$24,200
1979 GMC 1500 Pickup
Jul 9, 2023, Mecum
$19,800
1979 GMC Pickup
Jun 9, 2023, Mecum
$25,300
1979 GMC Sierra Grande 25 Pickup
Nov 9, 2022, Hagerty
$8,000

155 1979 GMC C/K 3rd Gen vehicles have been tracked across auctions and listings on Hypercars, with 60 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 1979 GMC C/K 3rd Gen cost?

Over the last 12 months, 1979 GMC C/K 3rd Gen sold for a median of $21,375 across 6 auction sales tracked on Hypercars; the middle 50% sold between $17,750 and $25,675. There are 60 currently for sale.

How many 1979 GMC C/K 3rd Gen listings are for sale right now?

There are 60 1979 GMC C/K 3rd Gen listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

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