I mean, the price is a little steep, but...
https://bringatrailer.com/2017/11/12...00-in-georgia/
"Under the cab lives a 6.37 liter OM906LA turbodiesel six which employs a three-valve cylinder head design. Output should be roughly 260 HP at 2200 RPM with 700 lb. ft. of torque available from 1200 to 1600."
Also, 8 speed manual!