As of August 2026, CarSearch.Pro's True Value model estimates a typical GMC Syclone is actually worth $36,100 (fair range $30,800 to $40,400). Unlike the median asking price shown above, True Value is anchored to 97 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Sellers are currently asking a median of $40,000 — about 11% above what these cars have actually been selling for. That gap favors patient buyers: negotiate from the sold data, not the ask.
Priced above trend · momentum cooling — but volatile.
As of August 2026, the GMC Syclone market has 17 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $39,995, with the middle 50% of listings priced between $39,800 and $44,900. Syclone prices have increased 28.9% over the past quarter, from a median sale price of $27,550 to $35,500.
The typical Syclone on the market has 62,000 miles. Listings spend an average of 46 days on market before selling or being removed.
Current Syclone Pricing
A fair price for a GMC Syclone in August 2026 is between $39,800 and $44,900 (25th to 75th percentile). Prices range from $30,047 to $87,900 across 17 active listings.
Price Distribution (17 Active Listings)
Percentile
Price
Meaning
10th
$30,047
Budget / project cars
25th
$39,800
Below average price
Median (50th)
$39,995
Typical market price
75th
$44,900
Above average / premium
90th
$87,900
Top tier / low miles / rare spec
The average asking price is $46,023, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Price by Mileage
Mileage Range
Listings
Median Price
Under 10,000 mi
2
$87,900
25,000 - 50,000 mi
2
$40,000
50,000 - 100,000 mi
5
$40,500
100,000 - 150,000 mi
7
$39,990
Syclone Price Trends
GMC Syclone prices have increased 28.9% over the past quarter. In 2026-Q3, the median sale price was $35,500 across 9 sales, up from $27,550 in 2026-Q2.
On a year-over-year basis, Syclone prices are up 10.9% ($35,500 vs. $32,000 a year ago).
Syclone Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q4
8
$56,055
$52,326
2025-Q1
9
$42,750
$41,472
2025-Q2
20
$39,500
$46,574
2025-Q3
29
$32,000
$39,898
2025-Q4
32
$32,000
$31,011
2026-Q1
67
$34,600
$38,127
2026-Q2
28
$27,550
$34,698
2026-Q3
9
$35,500
$42,388
How Mileage Affects Syclone Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the GMC Syclone from confirmed sales, referenced to a typical example at about 27,500 miles:
Odometer (approx.)
Value Multiplier
Implied Value
990 mi
1.84x
$66,475
5,925 mi
1.50x
$54,032
11,155 mi
1.27x
$45,907
23,425 mi
1.07x
$38,522
39,751 mi
0.91x
$32,981
63,610 mi
0.83x
$30,035
95,142 mi
0.71x
$25,733
148,000 mi
0.73x
$26,249
268,000 mi
0.61x
$22,091
Low-mileage examples carry a real premium in this market: around 990 miles, cars trade at roughly 1.84x the reference value. At the other end, 268,000-mile examples trade at about 0.61x. Implied values here are anchored to this market's True Value.
Syclone Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↓ DOWN
56%
volatile
63% over 51 tests
12 months
↓ DOWN
58%
volatile
62% over 45 tests
24 months
↓ DOWN
60%
volatile
85% over 33 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the GMC Syclone — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
Where to Buy a Syclone
The highest concentration of GMC Syclone listings is in IL with 4 active listings, followed by CO (3), CA (2), TX (1), NJ (1).
Top States by Inventory
State
Listings
IL
4
CO
3
CA
2
TX
1
NJ
1
IN
1
CT
1
MI
1
Syclone Market Velocity
GMC Syclone listings spend an average of 46 days on market. This is a slower market. Buyers have negotiating leverage, especially on listings that have been active for 60+ days. Sellers should consider competitive pricing from the start.
The median time on market is 78 days.
Syclone Buyer's Guide Summary
Fair price range: $39,800 to $44,900. The median is $39,995. Anything below $39,800 is a strong value; above $44,900 should be premium condition, low miles, or a desirable specification.
Trending up: Syclone prices have risen 28.9% recently. Buying sooner may save money if the trend continues.
Best value year: The 1991 model year has the lowest median price at $40,000, making it the most accessible entry point into Syclone ownership.
Take your time, but don't delay: Average days on market is 46. You have some time to research, but the best deals still go fast.
Data sourced from 7 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids,
AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace.
Updated daily by CarSearch.Pro's automated pipeline.
Browse all 17 active Syclone listings.
Read the latest Syclone market analysis.