Western Star manuals
4900 series — Western Star heavy-duty truck manuals.
4900 (Classic, 2006–2025)
Western Star 4900 Classic — select a year for factory specs, brake and fluid guides, and upgrade-friendly maintenance references.
5700XE (1st gen, 2016–2025)
Western Star 5700XE 1st gen — select a year for factory specs, brake and fluid guides, and upgrade-friendly maintenance references.