4dr 4x4, 5-spd, 8-cyl 230 hp hp engine, MPG: 14 City18 Highway. The standard features of the Dodge Durango SLT include 4.7L V-8 230HP engine, 5-speed multi-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), airbag occupancy sensor, air conditioning, 17 alloy wheels, cruise control, four-wheel drive, 8 way power driver seat, power mirrors, and power windows.,