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United Kingdom market

GMC Syclone

1991–1991

Add to Garage
  • Lowest price

    £21,000

    Since 2020

  • Median price

    £21,000

    Since 2020 · n=1

  • Highest price

    £21,000

    Since 2020

  • Sold cars

    1

    All time

  • Sell-through

    100%

    Of 1 lots

GMC Syclone

Based on 1 verified auction result

No signal yet

£21,000

Market value · recent verified sales

MSRP

Collectibility

8/10

Highly Collectible

3-Year Forecast

Not enough sales data

5-Year Forecast

Not enough sales data

Estimates pool 3 verified sales across United Kingdom, United States — cross-market prices FX-adjusted at Jul 2026 rates.

Market scores

38

Desirability

Illiquid

10

Liquidity

Moderate

50

Resale Outlook

Marque analyst note

The GMC Syclone holds a median asking price of £21,000 in the UK market, based on a single tracked transaction over the past twelve months. With no year-over-year comparison available, establishing recent price momentum is difficult, though the car's appreciating-classic classification suggests underlying value recognition within specialist circles.

Production ran to just 2,995 units globally, making the Syclone a genuinely scarce truck that qualifies as highly collectible on absolute scarcity grounds. The American market origin and 1990s performance-truck positioning create a particular challenge in the UK, where domestic supply is thin and appeal concentrated among American-car enthusiasts.

Liquidity remains severely constrained, with only one recorded sale tracked across our data window and no active listings currently visible. This thinness means pricing discovery is weak and any transaction should be treated as a data point rather than a market signal, since individual sales can easily reflect seller urgency or buyer enthusiasm rather than genuine market consensus.

The low overall desirability score reflects this illiquidity premium and the niche appeal of left-hand-drive American trucks in a right-hand-drive market. Mileage and condition data are not available from the sample, which further limits confidence in whether the £21,000 valuation reflects a well-maintained example or a restoration candidate.

Absent forward projections and with such thin trading activity, forecasting becomes speculative. UK buyers seeking a Syclone should expect long search periods and should treat any asking price as a negotiation anchor rather than a settled market level.

Depreciation Benchmark

  • Current avg value£21,000
  • Segment average+3.0 to +9.5%/yr

Est. Annual Ownership Costs

  • Insurance (agreed value)£450
  • Maintenance£900
  • Storage£2,400
  • Depreciation— (appreciating)
  • Total annual cost£3,750
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months1
  • Sell-Through100%

Market Snapshot

  • Active Listings0
  • Avg Sale Price£21,000
  • Avg Mileage at Sale
  • Recent Price Range£21,000 – £21,000
  • Total Sales Tracked1

Recent sales

  • £21,000

    Collecting Cars · 27 Feb 2026

Indicative only — not investment advice. Past performance is not a reliable indicator of future value.