Chevy Astro. The Most Capable Midsize Van.
train you will require to tow a speciﬁc trailer with your Astro. The chart below shows the maximum allowable GCWR based on all available Astro engine and rear axle ratio combinations with the standard automatic transmission.The GCWR includes the total loaded weight of both Astro and the trailer. GCWR (LBS.) ENGINE AXLE RATIO 9500 Vortec 4300 V6 3.42