Guidance

PTx Trimble Guidance Controllers give Parallel Ag customers reliable GNSS receivers for auto-guidance and steering. This category features the NAV-900 and NAV-500 Guidance Controllers, covering everything from entry-level pass-to-pass accuracy to full autosteer-ready precision. Each receiver supports multi-constellation GNSS coverage from GPS, GLONASS, Galileo, BeiDou and QZSS. Both pair with any PTx Trimble GFX display for consistent, repeatable performance across tillage, planting, spraying and harvest.