New Balance 550 Sea Salt Slate Grey
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Quick Answer
Across sizes, the New Balance 550 Sea Salt Slate Grey averages about $130 on the resale market. Your size may cost more or less.
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Live Resale Prices
The lowest ask on each marketplace right now — usually an odd size. Most sizes trade around $130; see prices by size below.
Each card is that marketplace's lowest ask across all sizes — your size may cost more. See prices by size below.
Release Details
Release Date
March 21, 2025
Retail Price
$120
Colorway
Sea Salt/Slate Grey
SKU
BB550LEM
Gender
unisex
Silhouette
550
Price Analysis
The New Balance 550 Sea Salt Slate Grey in the "Sea Salt/Slate Grey" colorway is a New Balance release. It released on March 21, 2025.
The New Balance 550 Sea Salt Slate Grey is currently trading at $130 on the resale market, a 8% premium over its $120 retail price. SneakerPing's Worth It Score rates this shoe a 5.2 out of 10 — "Fair".
As of August 30, 2026, the New Balance 550 Sea Salt Slate Grey averages $130 across sizes on StockX, GOAT and eBay - 8% above its $120 retail price. The shoe recorded 13 sales in the last 30 days.
Price History
Daily resale prices for the New Balance 550 Sea Salt Slate Grey through August 29, 2026, down 34% across 14 daily observations.
Daily resale price, averaged across sizes.
Price Forecast
Our 30-day forecast has the New Balance 550 Sea Salt Slate Grey trending lower, toward $92 (Medium confidence). Forecast generated on July 23, 2026.
That is our forecast for this shoe overall, averaged across sizes, not a price for one size. Your size can land above or below it.
Prices by Size
| Size | StockX | GOAT |
|---|---|---|
| 5 | — | $214 |
| 5.5 | $153 | $138 |
| 6 | $139 | $113 |
| 6.5 | $120 | $277 |
| 7 | $123 | $138 |
| 7.5 | — | $215 |
| 8 | $251 | $108 |
| 8.5 | $95 | $356 |
| 9 | $140 | $214 |
| 9.5 | $95 | $109 |
| 10 | — | $214 |
| 10.5 | $132 | $236 |
| 11 | $95 | $356 |
| 11.5 | $95 | $109 |
| 12 | $95 | — |
| 13 | $95 | $109 |
| 14 | $125 | $119 |
New Balance 550s fit true to size. The fit is roomy enough to accommodate most foot widths.
More New Balance 550 Releases

New Balance 550 Sea Salt New Spruce (Women's)
June 23, 2025

New Balance 550 Golf SL White
April 16, 2025

New Balance 550 Golf SL White Green Black
April 16, 2025

New Balance 550 Sea Salt Light Chrome Blue (GS)
April 16, 2025

New Balance 550 Sea Salt Reflection Midnight
April 13, 2025

New Balance 550 Sea Salt Reflection Team Red
April 13, 2025
How other 550 colorways are performing
Recent 550 colorways resell for an average of +18% versus retail. Here is how comparable releases are trading now — a useful reference for where this pair's resale value may settle.
| Colorway | Retail | Resale | vs Retail |
|---|---|---|---|
| New Balance 550 Aime Leon Dore White Grey | $130 | $236 | +82% |
| New Balance 550 Triple Black | $110 | $168 | +53% |
| New Balance 550 White Black Moonrock | $110 | $135 | +23% |
| New Balance 550 Vintage Pack Heron Blue | $130 | $116 | -11% |
| New Balance 550 White Grey (GS) | $80 | $68 | -15% |
| New Balance 550 Aime Leon Dore Purple | $130 | $97 | -25% |
Resale figures reflect recent sales tracked across StockX, GOAT, and eBay.
Frequently Asked Questions
How much is the New Balance 550 Sea Salt Slate Grey reselling for right now?
The New Balance 550 Sea Salt Slate Grey averages about $130 across sizes on resale platforms like StockX and GOAT. That is a 8% premium over the $120 retail price.
When did the New Balance 550 Sea Salt Slate Grey release?
The New Balance 550 Sea Salt Slate Grey originally released on March 21, 2025 at a retail price of $120.
Is the New Balance 550 Sea Salt Slate Grey worth buying?
SneakerPing rates the New Balance 550 Sea Salt Slate Grey a 5.2/10 — "Fair". Check current market prices before committing.
Where can I buy the New Balance 550 Sea Salt Slate Grey?
The New Balance 550 Sea Salt Slate Grey is available on resale platforms including StockX, GOAT, and eBay. If restocks occur, check the New Balance website and authorized retailers.
What sizes does the New Balance 550 Sea Salt Slate Grey come in?
The New Balance 550 Sea Salt Slate Grey is typically available in men's US sizes 4–18, with select colorways also releasing in women's and grade school sizing. Size availability varies by retailer, so check StockX or GOAT for current stock.
What will the New Balance 550 Sea Salt Slate Grey resale price be in 30 days?
SneakerPing's pricing model projects the New Balance 550 Sea Salt Slate Grey to trade around $92 over the next 30 days. Market conditions appear stable at this time. That projection is for the New Balance 550 Sea Salt Slate Grey overall rather than for a single size, and it is based on historical sales data and current market signals. Your size may land above or below it.
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