15W-40 is the basic HDEO / Diesel Engine Oil multi-grade and every heavy duty engine oil manufacturer makes this viscosity.  0W-40, 5W-40, and 10W-40 grades are less common so this page is a partial list of these grades available in North America.

0W-40 HDEO

• Esso XD-3 Extra 0W-40 (CJ-4/SM)
• Petro-Canada Duron-E Synthetic 0W-40

5W-40 HDEO

• Amsoil DEO 5W-40 (CJ-4/SM)
• Chevron Delo 400 LE Synthetic 5W-40 (CJ-4/SM)
• Citgo Citgard SynDurance 5W-40 (CJ-4/SM)
• Citgo Citgard SynDurance Plus 5W-40 (CJ-4/SM)
• Citgo Mystic JT-8 Synthetic 5W-40 (CJ-4/SM)
• Conoco Phillips 66 Triton ECT 5W-40 (CJ-4/SM)
• Irving IDO Universal 5W-40 (CH-4/SL)
• Kendall SHP Diesel 5W-40 (CJ-4/SM)
• Mobil Delvac 1 ESP 5W-40 (CJ-4/SM)
• Mobil 1 Turbo Diesel Truck 5W-40 (CJ-4/SM)
• Motorcraft Full Synthetic DEO5W-40 (CJ-4/SM)
• Petro-Canada Duron Synthetic 5W-40 (CI-4+/SL)
• Redline 5W-40 (CJ-4/SM)
• Renewable Lubricants Bio-Synthetic HD SHP 5W40 (CI-4+/SM)
• Schaeffer Supreme 9000 Synthetic 5W-40 (CJ-4/SM)
• Shell Rotella T Synthetic 5W-40 (CJ-4/SM)
• Valvoline Premium Blue Extreme Engine Oil 5W-40 (CJ-4/SM)

10W-40 HDEO

• Petro-Canada Duron-E Synthetic 10W-40 (CJ-4/SM)
• Petro-Canada Duron XL Synthetic Blend 10W-40 (CI-4+/SM)
• Royal Purple 10W-40 (CI-4/SL)
• Shell Rotella SB 10W-40 (CI-4+/SL)