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"The 1954 Chevrolet truck dash gauges are completely different from 1953 truck gauges"

Each and every gauge is completely different; and yes, the gauge clusters are also completely different.

Another way to quickly obtain an answer for many parts-compatibility questions is to go the Links page and select the Parts link on the left of the Links page. Good parts catalogs can be found at:

American Classic Truck Parts

Classic Parts of America

Oddly, Jim Carter Antique Truck Parts does not carry 54/55 fuel gauges