Off road Diesel should be the same (15ppm) as road fuel. Heating oil may still be higher is sulphur and will damage the DPF. Around here no one is supposed to deliver heating oil anywhere except tanks connected to heating systems. All ag deliveries and off road is just road fuel with red dye.
The Constitution needs to be re-read, not re-written!
If you can't handle Dr. Seuss, how will you handle real life?
Current oil burners: MB GLK250 BlueTEC, John Deere X758
New ride: MB GLS450 - most stately
Gone but not forgotten: '87 F350 7.3, '93 C2500 6.5, '95 K2500 6.5, '06 K2500HD 6.6, '90 MB 350SDL, Kubota 7510