It depends on what Durango you are talking.
Basic specs are as follows, but I don't think this includes and additional towing package...which will give you some more weight...
2005 Dodge Durango Specs
Vehicle CategorySport Utility Vehicles
EditorSam Moses
Model LineupDodge Durango ST ($26,735); SLT ($29,150); Limited ($33,300); ST 4x4 ($29,715); SLT 4x4 ($32,130); Limited 4x4 ($35,590)
Engines (standard)5.7-liter V8
Transmissions (standard)five-speed automatic
Engines (optional)3.7-liter sohc V6; 4.7-liter sohc V8; 5.7-liter Hemi ohv V8
Transmissions (optional)four-speed automatic (V6); five-speed automatic (V8)
Safety Equipment (standard)three-point seatbelts and headrests for all seats; anti-lock brakes with electronic brake-force distribution; advanced airbag system; seat belt pretensioners
Safety Equipment (optional)curtain airbags for all three rows; electronic stability control
Basic Warranty3 years/50,000 miles
Assembled InNewark, Delaware
Manufacturer Phone800-4ADODGE
Manufacturer URLwww.dodge.com
Base Price MSRP26735
2005 Dodge Durango Specs as Tested
Model Tested MSRPDodge Durango SLT 4x4 ($32,130)
Standard Equipmentcloth seats with power driver's seat; rear heating and air conditioning; AM/FM stereo with in-dash CD player; day/night rearview mirror
Options as Tested (MSRP)5.7-liter V8 engine ($895); leather-trimmed bucket seats ($675); third-row seat ($150); traction control ($300); 2-speed AWD transfer case ($195); 3.92 axle ratio ($40); Customer Preferred Package 28G ($1,515) includes overhead console, cargo net, illuminated visor vanity mirrors, rear reading lamps, universal garage door opener, theft-deterrent system, AM/FM/6CD/MP3 audio w 8 speakers, 17x8-inch cast aluminum wheels; 384-watt subwoofer upgrade ($225); Sirius Satellite Radio ($325); Trailer Tow ($525) w heavy-duty equipment, power 6x9 foldaway mirrors, Class IV receiver, 7- and 4-pin wiring harness; running boards ($395); P265/65R17 on/off-road tires ($305)
Destination Charge645
Gas Guzzler Tax
Layoutall-wheel drive
Price as Tested38320
Horse Power335 @ 5400
Torque370 @ 4200
Fuel Economy13/18
Wheelbase119.2
Length/Width/Height200.8/76.0/74.3
Track Front/Rear
Turning Radius39.9
Seating Capacity7
Front Head/Hip/Leg room40.8/58.8/41.4
Middle Head/Hip/Leg room39.3/57.2/37.4
Rear Head/Hip/Leg room39.2/48.0/34.5
Trunk Volume102.4
Payload1520
Towing Capacity7400
Front Suspensionindependent
Rear SuspensionWatts link, coil springs
Ground Clearance8.7
Curb Weight5076
Stock TiresP245/70R17
Brakes Front/Reardisc/disc with ABS and EBD
Fuel Capacity27