MP Originals released several update sets and conversions aimed at GMC CCKW in 1/48 scale.
Another quarter scale release from MP Originals is Opel Blitz Fire Truck conversion set, designed for Tamiya's kit.
MP Originals Masters Models from Czech Republic released several upgrade sets aimed for 1/48 scale M1A2 Abrams from Tamiya.
Abrams Detail Sets (1:48)
MP Originals Masters Models is a new Czech company that has just released two resin sets for Tamiya's 1/48 Abrams.