The Dodge Durango was introduced in 1998, therefore this question cannot be answered as is. However, the 1998 durango had a curb weight of 4689 lbs.
It should say on your door panel, but the 2007's curb weight is 5018 according to Yahoo! Autos.
The 2006 Dodge Durango's engine produces 235 ft-lbs. @ 4000 rpm.
The 2013 Dodge Durango's engine produces 260 ft-lbs. @ 4800 rpm.
The 2007 Dodge Durango's engine produces 235 ft-lbs. @ 4000 rpm.
The 2014 Dodge Durango's engine produces 260 ft-lbs. @ 4800 rpm.
The 2001 Dodge Durango's engine produces 295 ft-lbs. @ 3200 rpm.
The 2011 Dodge Durango's engine produces 260 ft-lbs. @ 4800 rpm.
The 2009 Dodge Durango's engine produces 235 ft-lbs. @ 4000 rpm.
The 2002 Dodge Durango's engine produces 295 ft-lbs. @ 3200 rpm.
The 2004 Dodge Durango's engine produces 235 ft-lbs. @ 4000 rpm.
The 2012 Dodge Durango's engine produces 260 ft-lbs. @ 4800 rpm.
The 2005 Dodge Durango's engine produces 235 ft-lbs. @ 4000 rpm.