Tire Size Price History – Daily Series is a paid API for AI agents from tiresapi.com, paid per call via x402, $0.03/call, status unknown (last checked 2026-10-13).
Returns a daily price series (avg, min, max, median, listings count) for a specific tire size over up to 365 days, optionally scoped by US state or Nielsen DMA code.
Daily price series for one tire size over up to 365 days.
An array of daily records each containing utc_date, avg_price, min_price, max_price, median_price, listings count, and sample_rows, plus top-level metadata including tire_size, days requested, total count, and optional state/dma_code filters applied.
GEThttps://tiresapi.com/api/v1/corpus/price-history/size?utm_source=zero.xyzUse this endpoint when you need a time-series view of tire prices for a specific size (not a specific SKU/brand) to analyze trends, volatility, or regional pricing differences over days to months. Prefer the SKU-based price-history endpoint when you have a specific key_brand_mpc. Use this size-based endpoint for broader market trend analysis, insurance severity studies, or regional price band research.
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"days": 90,
"state": "TX",
"tire_size": "235/55R17"
}
}
}| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
{
"data": [
{
"utc_date": "2026-03-06",
"avg_price": 189.2663,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1953
},
{
"utc_date": "2026-03-07",
"avg_price": 189.6494,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1955
},
{
"utc_date": "2026-03-08",
"avg_price": 189.3506,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1981
},
{
"utc_date": "2026-03-09",
"avg_price": 189.4121,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1943
},
{
"utc_date": "2026-03-10",
"avg_price": 189.5162,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2088
},
{
"utc_date": "2026-03-11",
"avg_price": 189.4239,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1957
},
{
"utc_date": "2026-03-12",
"avg_price": 190.0109,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1934
},
{
"utc_date": "2026-03-13",
"avg_price": 190.1522,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1928
},
{
"utc_date": "2026-03-14",
"avg_price": 189.7137,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1947
},
{
"utc_date": "2026-03-15",
"avg_price": 189.6372,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1994
},
{
"utc_date": "2026-03-16",
"avg_price": 189.7084,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2021
},
{
"utc_date": "2026-03-17",
"avg_price": 190.0682,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2197
},
{
"utc_date": "2026-03-18",
"avg_price": 190.2935,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2356
},
{
"utc_date": "2026-03-19",
"avg_price": 189.6041,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2226
},
{
"utc_date": "2026-03-20",
"avg_price": 189.3314,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2210
},
{
"utc_date": "2026-03-21",
"avg_price": 189.9732,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2355
},
{
"utc_date": "2026-03-22",
"avg_price": 189.9658,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2340
},
{
"utc_date": "2026-03-23",
"avg_price": 189.464,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2233
},
{
"utc_date": "2026-03-24",
"avg_price": 189.8097,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2143
},
{
"utc_date": "2026-03-25",
"avg_price": 189.3391,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2201
},
{
"utc_date": "2026-03-26",
"avg_price": 189.2082,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2129
},
{
"utc_date": "2026-03-27",
"avg_price": 189.0878,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2192
},
{
"utc_date": "2026-03-28",
"avg_price": 188.7692,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2210
},
{
"utc_date": "2026-03-29",
"avg_price": 189.6745,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2347
},
{
"utc_date": "2026-03-30",
"avg_price": 189.7016,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2244
},
{
"utc_date": "2026-03-31",
"avg_price": 189.9611,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2092
},
{
"utc_date": "2026-04-01",
"avg_price": 189.0327,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2158
},
{
"utc_date": "2026-04-02",
"avg_price": 188.1195,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2073
},
{
"utc_date": "2026-04-03",
"avg_price": 188.0652,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2018
},
{
"utc_date": "2026-04-04",
"avg_price": 191.157,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 1725
},
{
"utc_date": "2026-04-05",
"avg_price": 188.4193,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2123
},
{
"utc_date": "2026-04-06",
"avg_price": 188.3215,
"max_price": 512.99,
"min_price": 74,
"sample_rows": 2079
},
{
"utc_date": "2026-04-07",
"avg_price": 187.8039,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 1977
},
{
"utc_date": "2026-04-08",
"avg_price": 187.5339,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2027
},
{
"utc_date": "2026-04-09",
"avg_price": 186.9313,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2017
},
{
"utc_date": "2026-04-10",
"avg_price": 191.7405,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2016
},
{
"utc_date": "2026-04-11",
"avg_price": 187.9323,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2220
},
{
"utc_date": "2026-04-12",
"avg_price": 188.1147,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2181
},
{
"utc_date": "2026-04-13",
"avg_price": 188.2033,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2279
},
{
"utc_date": "2026-04-14",
"avg_price": 188.4134,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2266
},
{
"utc_date": "2026-04-15",
"avg_price": 188.1018,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2200
},
{
"utc_date": "2026-04-16",
"avg_price": 187.324,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2238
},
{
"utc_date": "2026-04-17",
"avg_price": 190.6099,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2272
},
{
"utc_date": "2026-04-18",
"avg_price": 191.1138,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2198
},
{
"utc_date": "2026-04-19",
"avg_price": 191.1847,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2177
},
{
"utc_date": "2026-04-20",
"avg_price": 191.1367,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2321
},
{
"utc_date": "2026-04-21",
"avg_price": 191.3821,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2344
},
{
"utc_date": "2026-04-22",
"avg_price": 192.3934,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2220
},
{
"utc_date": "2026-04-23",
"avg_price": 190.2562,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2463
},
{
"utc_date": "2026-04-24",
"avg_price": 190.3653,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2350
},
{
"utc_date": "2026-04-25",
"avg_price": 190.7496,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2332
},
{
"utc_date": "2026-04-26",
"avg_price": 190.845,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2307
},
{
"utc_date": "2026-04-27",
"avg_price": 190.3243,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2349
},
{
"utc_date": "2026-04-28",
"avg_price": 190.7062,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2394
},
{
"utc_date": "2026-04-29",
"avg_price": 192.2404,
"max_price": 512.99,
"min_price": 63,
"sample_rows": 2294
},
{
"utc_date": "2026-04-30",
"avg_price": 192.34,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2252
},
{
"utc_date": "2026-05-01",
"avg_price": 192.5513,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2221
},
{
"utc_date": "2026-05-02",
"avg_price": 194.2671,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2194
},
{
"utc_date": "2026-05-03",
"avg_price": 193.7155,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2213
},
{
"utc_date": "2026-05-04",
"avg_price": 193.5436,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2285
},
{
"utc_date": "2026-05-05",
"avg_price": 193.5967,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2171
},
{
"utc_date": "2026-05-06",
"avg_price": 193.5813,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2134
},
{
"utc_date": "2026-05-07",
"avg_price": 194.5827,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2011
},
{
"utc_date": "2026-05-08",
"avg_price": 194.481,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2053
},
{
"utc_date": "2026-05-09",
"avg_price": 194.395,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2111
},
{
"utc_date": "2026-05-10",
"avg_price": 199.444,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 1644
},
{
"utc_date": "2026-05-11",
"avg_price": 194.3433,
"max_price": 512.99,
"min_price": 81,
"sample_rows": 2146
},
{
"utc_date": "2026-05-12",
"avg_price": 195.3907,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2041
},
{
"utc_date": "2026-05-13",
"avg_price": 192.9587,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2187
},
{
"utc_date": "2026-05-14",
"avg_price": 193.39,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2070
},
{
"utc_date": "2026-05-15",
"avg_price": 192.9623,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2076
},
{
"utc_date": "2026-05-16",
"avg_price": 192.6158,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2091
},
{
"utc_date": "2026-05-17",
"avg_price": 192.0455,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2180
},
{
"utc_date": "2026-05-18",
"avg_price": 192.4653,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2014
},
{
"utc_date": "2026-05-19",
"avg_price": 192.0338,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2137
},
{
"utc_date": "2026-05-21",
"avg_price": 193.8405,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2158
},
{
"utc_date": "2026-05-22",
"avg_price": 195.6116,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 1889
},
{
"utc_date": "2026-05-23",
"avg_price": 192.2552,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2077
},
{
"utc_date": "2026-05-24",
"avg_price": 193.0033,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2185
},
{
"utc_date": "2026-05-25",
"avg_price": 192.0785,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 2181
},
{
"utc_date": "2026-05-26",
"avg_price": 189.448,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2795
},
{
"utc_date": "2026-05-27",
"avg_price": 188.6846,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2766
},
{
"utc_date": "2026-05-28",
"avg_price": 188.8439,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2731
},
{
"utc_date": "2026-05-30",
"avg_price": 194.7538,
"max_price": 512.99,
"min_price": 81.99,
"sample_rows": 1927
},
{
"utc_date": "2026-05-31",
"avg_price": 189.8464,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2708
},
{
"utc_date": "2026-06-01",
"avg_price": 192.6379,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2346
},
{
"utc_date": "2026-06-02",
"avg_price": 192.0669,
"max_price": 512.99,
"min_price": 72.99,
"sample_rows": 2433
}
],
"days": 90,
"count": 87,
"state": "TX",
"dma_code": null,
"tire_size": "235/55R17"
}{
"type": "json",
"example": {
"data": [
{
"listings": 412,
"utc_date": "2026-05-19",
"max_price": 198.99,
"min_price": 128.99,
"median_price": 152.99
}
],
"days": 90,
"count": 90,
"state": "FL",
"dma_code": "539",
"tire_size": "235/55R17"
}
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