---
title: "1978 GMC C/K Series - Auction Values"
description: "1978 GMC C/K Series auction values and market data."
url: "https://oldcarsdata.com/gmc/c-k-series/1978"
dateModified: "2026-04-29T06:53:07.178Z"
type: "vehicle-year"
tags: ["GMC", "C/K Series", "1978", "classic cars", "auction data"]
---

# 1978 GMC C/K Series

## Summary

No 1978 GMC C/K Series sales have been recorded in the last 12 months. Based on all model years, values typically range from $17,250 to $27,500.

## Year-Specific Analysis

Sold price data for the 1978 GMC C/K Series is limited over the past 12 months. Based on overall GMC C/K Series market data, values typically range from $17,250 to $27,500, with a median of $20,750. Year-specific pricing can vary significantly based on factors such as rarity, historical significance, and collector demand for particular production years.



## Overall Model Statistics

- **Median Price (All Years)**: $20,750
- **25th Percentile**: $17,250
- **75th Percentile**: $27,500
- **Total Auctions**: 7

## Recent 1978 Sales

| Date | Price | Mileage | Location | Status |
|------|-------|---------|----------|--------|
| 2021-09-05 | $22,000 | 0 | Auburn, IN | Sold |

## Related Links

- [All GMC C/K Series Years](/gmc/c-k-series)
- [Price History](/gmc/c-k-series/price-history)
- [Value Estimator](/gmc/c-k-series/value-estimator)

## Data Sources

Data aggregated from Bring a Trailer, Cars & Bids, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, and RM Sotheby's. Updated daily.