Chevy and GMC Trucks

1500/2500/3500 Models

6.0L V8 Vortec Gas Engine

6.0L V8 Vortec Gas Engine:

Chevrolet/GMC 3500 Models Only

  • Engine oil and filter replacement every 5,000 – 7,500 miles
  • Tire rotation every other oil change or when tire wear noted
  • Replace Engine air filter as needed or every 15,000 miles
  • Inspect brake pads and rotors every service interval
  • Grease all fittings and inspect axles and fluids
  • Replace transmission filter and fluid every 45,000 miles
  • Replace transfer case fluid every 30,000 miles
  • Replace front and rear axle fluids every 30,000 miles
  • Replace engine coolant every 150,000 miles
  • Replace serpentine belt every 5 years or 100,000 miles
  • Replace spark plugs every 100,000 miles
  • Replace Cabin air filter as needed or every 22,500 miles
  • Replace brake fluid every 30,000 miles
  • Replace power steering fluid every 37,500 miles

6.6L V8 Duramax Diesel

6.6L V8 Duramax Diesel Engine:

Chevrolet/GMC 3500 Models Only

  • Engine oil and filter replacement every 5,000 – 10,000 miles
  • Tire rotation every other oil change or when tire wear noted
  • Replace Engine air filter as needed or every 15,000 miles
  • Inspect brake pads and rotors every service interval
  • Grease all fittings and inspect axles and fluids
  • Replace transmission filter and fluid every 45,000 miles
  • Replace transfer case fluid every 30,000 miles
  • Replace front and rear axle fluid every 30,000 miles
  • Replace engine fuel filter every 20,000 miles
  • Replace engine coolant every 150,000 miles
  • Replace serpentine belt every 5 years or 100,000 miles
  • Replace cabin air filter as needed or every 22,500 miles
  • Replace brake fluid every 30,000 miles
  • Replace power steering fluid every 37,500 miles

6.0L V8 Vortec Gas Engine

6.0L V8 Vortec Gas Engine:

Chevrolet LCF 3500 to 4500 Models Only

  • Engine oil and filter replacement every 5,000 – 7,500 miles
  • Tire rotation every other oil change or when tire wear is noted
  • Replace Engine air filter as needed or every 15,000 miles
  • Inspect brake pads and rotors every service interval
  • Grease all fittings and inspect axles and fluids
  • Replace engine coolant every 50,000 miles
  • Replace spark plugs and wires every 100,000 miles
  • Replace serpentine belt every 5 years or 100,000 miles
  • Replace transmission fluid and filter every 50,000 miles
  • Replace brake fluid every 30,000 miles
  • Replace power steering fluid every 37,500 miles
  • Replace rear axle fluid every 30,000 miles
  • Clean and repack wheel bearings every 30,000 miles

3.0L I4 Diesel

3.0L I4 Diesel Engine:

Chevrolet LCF 3500HD Models Only

  • Engine oil and filter replacement every 5,000 – 10,000 miles
  • Tire rotation every other oil change or when tire wear is noted
  • Replace Engine air filter as needed or every 15,000 miles
  • Inspect brake pads and rotors every service interval
  • Grease all fittings and inspect axles and fluids
  • Valve lash adjustment when engine noisy or every 30,000 miles
  • Replace engine fuel filter every 15,000 miles
  • Replace fuel/ water separator filter every 15,000 miles
  • Replace engine coolant every 2 years or 60,000 miles
  • Clean DPF every 100,000 miles
  • Perform DPF pressure difference sensor adjustment every 100,000 miles
  • Replace brake fluid every 30,000 miles
  • Replace transmission fluid and filter every 30,000 miles
  • Replace power steering fluid every 30,000 miles
  • Replace rear axle fluid every 30,000 miles
  • Clean and repack wheel bearings every 30,000 miles
  • Replace DEF pump filter every 120,000 miles
  • Clean DEF exhaust injector every 100,000 miles
  • Replace serpentine belt every 100,000 miles


5.2L I4 Isuzu Diesel

5.2L I4 Isuzu Diesel Engine:

Chevrolet LCF 4500 to 6500HD/XD Models Only

  • Engine oil and filter replacement every 5,000 – 10,000 miles
  • Tire rotation every other oil change or when tire wear is noted
  • Replace Engine air filter as needed or every 15,000 miles
  • Inspect brake pads and rotors every service interval
  • Grease all fittings and inspect axles and fluids
  • Valve lash adjustment when engine noisy or every 50,000 miles
  • Replace engine fuel filter every 15,000 miles
  • Replace fuel/ water separator filter every 15,000 miles
  • Replace engine coolant every 2 years or 60,000 miles
  • Clean DPF every 100,000 miles
  • Perform DPF pressure difference sensor adjustment every 100,000 miles
  • Replace brake fluid every 30,000 miles
  • Replace transmission fluid and filter every 30,000 miles
  • Replace power steering fluid every 30,000 miles
  • Replace rear axle fluid every 30,000 miles
  • Clean and repack wheel bearings every 30,000 miles
  • Replace DEF pump filter every 120,000 miles
  • Clean DEF exhaust injector every 100,000 miles
  • Replace serpentine belt every 100,000 miles