1967-1968 Pontiac GTO Convertible(1967 - 1968) vs 1970-1974 Pontiac GTO (1970 - 1974) - Market Data Comparison

At the median, the Pontiac GTO (Convertible(1967 - 1968)) sits at $44,000 and the Pontiac GTO ((1970 - 1974)) sits at $52,800. That makes the Pontiac GTO (Convertible(1967 - 1968)) the lower-cost entry point by $8,800, or 16.7% relative to the pricier Pontiac GTO ((1970 - 1974)). Its typical sold band sits between $32,075 and $61,125, which is usually a better guide than chasing the headline high sale. Its typical sold band sits between $35,200 and $80,075, which is usually a better guide than chasing the headline high sale.

The full observed range also matters. The lowest recorded sale on this surface is $1,770 for the Pontiac GTO (Convertible(1967 - 1968)) and $5,883 for the Pontiac GTO ((1970 - 1974)), while the highest sales reach $253,000 and $1,100,000 respectively. The middle of the market still overlaps, with both cars sharing a realistic trading zone around $35,200 to $61,125. That matters because it tells you the decision is not only about the record-setting examples at the top of the market. In practice, that means buyers should read the median as the anchor, use the P25-P75 band as the realistic shopping lane, and treat the top-end outliers as evidence of exceptional cars rather than everyday pricing.

By the numbers, the Pontiac GTO (Convertible(1967 - 1968)) has the deeper transaction record with 592 sold results against 448 for the Pontiac GTO ((1970 - 1974)). That larger sample usually makes the market easier to benchmark because there is more evidence behind every median and range estimate. The Pontiac GTO (Convertible(1967 - 1968)) is also the busier recent market, posting 47 sold results from 57 tracked outcomes in the last 12 months, versus 37 from 47 for the Pontiac GTO ((1970 - 1974)).

Unsold rate adds the market-health layer that raw sold counts miss. The Pontiac GTO (Convertible(1967 - 1968)) posts an unsold rate of 7.9%, while the Pontiac GTO ((1970 - 1974)) is at 10.7%. Lower is generally healthier because it means a larger share of listings actually clear reserve. That signal looks even stronger when you combine it with source breadth: the Pontiac GTO (Convertible(1967 - 1968)) currently draws from Acc Auctions, Barrett-Jackson, and Bring a Trailer, plus 11 other auction houses, and the Pontiac GTO ((1970 - 1974)) draws from Acc Auctions, Barrett-Jackson, and Bring a Trailer, plus 6 other auction houses. In Turbopedia's liquidity grading, the Pontiac GTO (Convertible(1967 - 1968)) reads as deep and the Pontiac GTO ((1970 - 1974)) reads as deep, which helps explain whether a market feels deep, active, or still relatively thin.

If affordability is the main constraint, the raw numbers favor the Pontiac GTO (Convertible(1967 - 1968)). If resale flexibility matters more, the Pontiac GTO (Convertible(1967 - 1968)) has the stronger liquidity case because it has the larger sold sample and a more established benchmark set. Its lower unsold rate also suggests buyers and sellers are meeting more cleanly in public auctions.

On the recent trend signal, the Pontiac GTO ((1970 - 1974)) is firmer. Its median sits 42.6% above the prior 12-month median, while the Pontiac GTO (Convertible(1967 - 1968)) is at 20.9% over the same comparison window. That can hint at momentum, but it is not a forecast and it should never be read as investment advice by itself. Numbers don't capture condition, provenance, or personal preference. A cheaper car can be the better value and still be the worse fit for a specific buyer, while the pricier market can justify itself if the car's story, originality, and buyer demand are materially stronger.