ACDelco 10-9253 Engine Oil
for 2021 GMC Sierra 2500 HD

Description:

Features and Benefits:

• "ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors"
• "GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle"
• "Premium mineral-based formula that helps protect against high temperature deposits, such as the formation of sludge and varnish deposits, for additional engine protection"
• GM regularly updates production and service part designs to integrate new materials and technologies
• Meets API SN Plus Service Classification requirements to be suitable for use in modern engines
• Meets ILSAC GF-5 Plus specifications to fulfill current energy-conserving performance standards
• Provides engine cleanliness by helping to control thermal breakdown and deposit formation under normal driving conditions
• Provides protection against viscosity breakdown for long oil life and drain intervals
• Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

Specifications:

Features and Benefits:

• "Before purchasing an engine oil, make sure it is the correct fit for your vehicle"
• – "Check your oil level indicator at every fuel fill for oil levels and color. For the most accurate reading, wait a few minutes after turning off the engine to give the oil time to drain from the crankcase into the oil pan. Regularly inspect your engine for signs of damage or wear, and replace them if signs of damage are found"
• – Follow either your vehicle's oil-life monitoring system or owner's manual for recommended oil change intervals
• – Regularly change your vehicle's motor oil
• – Replacing dirty oil and filters will help protect the inside of your engine from premature wear
• – Use the recommended grade of oil for your vehicle as found within your owner's manual