frame rails

A form of frame rail — Each of the two main longitudinal structural members of a body‑on‑frame vehicle, running parallel front to rear and supporting the chassis, to which cross‑members, suspension, drivetrain, and body are attached.

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Meanings

noun
  1. pluralplural of frame rail
Cite this entry
APA

frame rails. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/frame%20rails

MLA

“frame rails.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/frame%20rails. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “frame rails,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/frame%20rails.

Source: frame rails on Wiktionary, CC BY-SA 4.0.