Engine oil
7.0 US qt (6.6 L) with filter (GM TechLink MY2025 chart)
Notes
Suburban Z71 LZ0 4WD 10AT MY2025 US; US MY2025 Chevrolet Suburban Z71 4WD, 10-speed automatic. Exact Suburban trim/drive: GM Fleet Guide PDF p.82; engines/transmission: final August 2024 joint Chevrolet release. SUV diesel capacities only; not pickup values. Internal descriptive label, not OEM chassis code.
Coolant
20.2 L (21.3 US qt) approximate engine cooling system capacity
Notes
Suburban Z71 LZ0 4WD 10AT MY2025 US; US MY2025 Chevrolet Suburban Z71 4WD, 10-speed automatic. Exact Suburban trim/drive: GM Fleet Guide PDF p.82; engines/transmission: final August 2024 joint Chevrolet release. SUV diesel capacities only; not pickup values. Internal descriptive label, not OEM chassis code.
Transmission fluid
DEXRON ULV Automatic Transmission Fluid
Notes
Suburban Z71 LZ0 4WD 10AT MY2025 US; US MY2025 Chevrolet Suburban Z71 4WD, 10-speed automatic. Exact Suburban trim/drive: GM Fleet Guide PDF p.82; engines/transmission: final August 2024 joint Chevrolet release. SUV diesel capacities only; not pickup values. Internal descriptive label, not OEM chassis code.
Fuel tank
28 US gal (approximately 106 L)
Notes
Suburban Z71 LZ0 4WD 10AT MY2025 US; US MY2025 Chevrolet Suburban Z71 4WD, 10-speed automatic. Exact Suburban trim/drive: GM Fleet Guide PDF p.82; engines/transmission: final August 2024 joint Chevrolet release. SUV diesel capacities only; not pickup values. Internal descriptive label, not OEM chassis code.