These trucks have two hoses per side on the front axle to clear the suspension.
You will need 12 mm and 13 mm line wrenches along with patience.
2500 3500 Dodge how to DIY

Affiliate Links:
Vacuum Bleeder, https://amzn.to/478RIvO
Line Wrenches, https://amzn.to/474JOU8
Copper Anti-Seize, https://amzn.to/3QcXeGJ
Creeper, https://amzn.to/3tO8PEK
Hoses, https://amzn.to/476blV3
DOT 3 Fluid, https://amzn.to/475zUBC
ATF+4 Fluid, https://amzn.to/40cYiz0
Brake Fluid Filler Cap, https://amzn.to/3QAOawX

As an Amazon Associate I earn from qualifying purchases.