Pontiac Firebird Trans Am SD-455
1973–1974

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Market value · recent verified sales
MSRP
—
Collectibility
9/10
Holy Grail
3-Year Forecast
—
Not enough sales data
5-Year Forecast
—
Not enough sales data
Market scores
30
Desirability
Illiquid
10
Liquidity
Moderate
50
Resale Outlook
Marque analyst note
The Pontiac Firebird Trans Am SD-455 occupies an exceptional position in the muscle car hierarchy, classified as a Holy Grail collectible with a score of 9. Only 1,296 examples were built, making it one of the rarest second-generation Trans Am variants and a historically significant bridge between the muscle era and the emissions-controlled 1970s.
The market for this model is effectively frozen from a tracking standpoint. No sales have been recorded in our database over the past 12 months, and no active listings are currently monitored, making it impossible to establish current pricing or trend direction. This absence of transaction data reflects the car's extreme scarcity and the reality that examples rarely change hands through conventional market channels.
The illiquid status should be understood in context: these cars do not trade frequently because they are held by serious collectors and institutions with no immediate sell pressure. When an SD-455 Trans Am does surface, it typically commands strong money, but the transactions occur through private sales, auctions, or dealer networks that may not be fully captured in standard market reporting. Interested buyers should expect to network actively within collector circles to locate available examples.
Without recent transaction data, assessing typical mileage, condition trends, or price projections is not possible at this time. Any prospective purchase would require individual evaluation based on originality, preservation history, and documentation quality—factors that carry outsized weight when only 1,296 cars exist globally.
Depreciation Benchmark
- Segment average+3.0 to +9.5%/yr
Est. Annual Ownership Costs
- Insurance (agreed value)US$600
- MaintenanceUS$1,210
- StorageUS$3,220
- Depreciation— (appreciating)
- Total annual costUS$5,030
Market Liquidity
- Active Listings0
- Sales Last 12 Months0
Market Snapshot
- Active Listings0
- Avg Sale Price—
- Avg Mileage at Sale—
- Recent Price Range—
- Total Sales Tracked0
Recent sales
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.