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Garmin is no longer offering WAAS upgrades for the GNS 400/500-series as of May 29, 2020.

Have you considered the new GTN 650Xi or 750 Xi? Please call or email us about trading up.

  • GNS 430W or 530W
  • GA 35 GPS/WAAS antenna

Related Products

Picture of GTN 650Xi
GTN 650Xi
GarminPart #: 010-01999-05
$11,589.00
Picture of GTN 750Xi
GTN 750Xi
GarminPart #: 010-02002-05
$16,889.00
Picture of GNS 530W, 14/28V (SV)
Closeout
GNS 530W, 14/28V (SV)
GarminPart #: 011-01064-00 or -40
$6,589.00
Picture of GNS-430W, 14/28V (SV)
Closeout
GNS-430W, 14/28V (SV)
GarminPart #: 011-01060-00(011-01060-40)
$5,589.00


California Residents:

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.