Not in the US anymore, as far as I know, new ones that is. Over in Europe, you can still get the HiLux in diesel - South Asia, South America, Middle East, and Africa still show models available with diesel engines.
Of the Toyota HiLux (renamed 4Runner in the 90's) - models with diesel engines ran from 1979 to 1985, when they were discontinued.
2002 Corolla S, Silverstream, 1.8L 1ZZ-FE (VVT-i)
2003 Matrix XRS, Cosmic Blue, 1.8L 2ZZ-GE (VVTL-i) - RIP
2009 Matrix XRS, Blue Streak, 2.4L 2AZ-FE (VVT-i)