My popup weighs more than that and my 2013 tows it great with 4 bikes mounted on top. You might need weight distribution (I don't have it). The 2011's and newer have the 3.6 Pentastar V6 and 6 speed automatic which is a great combination. I cannot speak for the older models.
2013 Dodge Grand Caravan
2009 Chevy Cobalt XFE
2004 Ford Freestar 4.2 liter
2003 Jayco Qwest 12A
ex: 1969 Dodge Super Bee, 1973 Plymouth Road Runner, 1987 Dodge Shelby CSX
preserve the Second Amendment