Owners Manual
Page 246
.... Even though the vehicle may be physically capable of towing a higher weight, the operator must not exceed the Gross Vehicle Weight Rating (GVWR) indicated on the Certification Label. 2003 MY SIENNA (OM45410U) 246 The combination of the gross trailer weight added to use a sway control device with sufficient capacity. 03 SIENNA_U (L/O 0207) CAUTION...
.... Even though the vehicle may be physically capable of towing a higher weight, the operator must not exceed the Gross Vehicle Weight Rating (GVWR) indicated on the Certification Label. 2003 MY SIENNA (OM45410U) 246 The combination of the gross trailer weight added to use a sway control device with sufficient capacity. 03 SIENNA_U (L/O 0207) CAUTION...