: A brushed aluminum dash was the center-piece, complemented by a full set of chrome-rimmed gauges.

Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic:

Today, the 379X is a highly coveted collector’s item in the trucking world. Because it was the "last of its kind" style-wise, clean units command high prices at auctions and truck shows like MATS . Owners often continue to upgrade them with custom interior work and specialized lighting to keep the "X" spirit alive.

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