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Machinetrail

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Buyer guides, how-tos, and field reports from the tractor and heavy-machinery used market.

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Caterpillar PIN decoded: what every digit tells a 2026 buyer

Since 2001, every Caterpillar machine sold has carried a 17-character Product Identification Number per ISO 10261. Here is the position-by-position guide for 2026 used-equipment buyers — including the year-decode rules and the limits the format imposes.

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John Deere tractor PIN decoded: a position-by-position guide for 2026 buyers

The 17-character John Deere Product Identification Number tells you the year, plant, model, and serial of any modern tractor or construction machine — if you know how to read it. Here is the full position-by-position guide for 2026 buyers.

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Best heavy machinery check service in 2026: an honest comparison

Excavators, dozers, loaders, and skid steers carry PINs and serials that almost no consumer-facing service decodes. Here is how the major heavy-equipment check services compare in 2026 — and where Machinetrail fits.

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Best tractor check service in 2026: an honest comparison

We compared the major tractor history-report services available to European and US buyers in 2026. Here is what each one actually checks, what it misses, and where Machinetrail fits.

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How to tell if a used excavator is stolen before you wire the money

A 12-step pre-purchase verification workflow for buyers about to pay for a used excavator. NER, TER Europe, Europol, OEM dealer phone-verification, the chassis-plate physical inspection, and a single cross-source check that ties them together.

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Tractor lien check 2026: how to find UCC charges and EU finance liens before you buy

The lien-check landscape for used tractors is fragmented across 50 US state UCC registries, the UK Bills of Sale regime, and a different chattel-mortgage mechanism in every EU country. This is the country-by-country buyer's guide.

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