It is a synthetic, and it has these properties:
API Service SJ Warranty Requirements for new 1997 Model Cars, Vans & Trucks
API Service SL Warranty Requirements for new 2001 Model Cars, Vans & Trucks
API Service SM Warranty Requirements for new 2005 Model Cars, Vans & Trucks
API Service CG-4, CF-2, CF-4, CF Warranty Requirements for Heavy Duty Diesel Engines
API Service CH-4 Warranty Requirements for new 1998 Low Emission Heavy Duty Diesels
API Service CI-4 Warranty Requirements for new 2002 Low Emission Heavy Duty Diesels with EGR.
Global DHD-1 performance specification for Heavy Duty Diesel Service according to International specifications
Cummins performance specification 20076 (also called CH-4 plus or CH-4+)
Mack EO-M, EO-M PLUS, EO-L, EO-L PLUS & EO-K/2 Performance Specifications
Quadruple Cummins NTC-400 performance
Caterpillar 10 TBN requirements
Detroit Diesel 7SE 270
Exceeds the requirements of MIL-L-22851C (U.S. Military)
ACEA ES-99 European Specifications for Heavy Duty Diesel Engine Oil
ACEA B4-98 European Specifications for Light Duty High Speed Diesel Engine Oil
ACEA A3-98 European Specification for Gasoline Engine Oil
CCMC PD-2 for High Performance Automotive Diesel Engines
CCMC G-5 & D-5
ILSAC GF-1, GF-2, GF-3 & GF-4
SAE 5W-50 rating allows for All-Season & All-Climate universal use in all engines
ISO 100 Viscosity rating for industrial applications
Also, should note that Viscosity Index is: 200
This is the oil I use in one of my cars, and it is 100% synthetic. Not any use of group 1,2 or 3, as a carrier.