Engine oil
8.0 US qt (7.6 L) with filter (GM TechLink MY2025 chart)
Notes
Suburban Z71 L84 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. Shared Tahoe/Suburban gasoline manual engine row explicitly applies; not diesel capacities. Internal descriptive label, not OEM chassis code.
Coolant
14.8 L (15.6 US qt) approximate engine cooling system capacity
Notes
Suburban Z71 L84 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. Shared Tahoe/Suburban gasoline manual engine row explicitly applies; not diesel capacities. Internal descriptive label, not OEM chassis code.
Transmission fluid
DEXRON ULV Automatic Transmission Fluid
Notes
Suburban Z71 L84 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. Shared Tahoe/Suburban gasoline manual engine row explicitly applies; not diesel capacities. Internal descriptive label, not OEM chassis code.
Fuel tank
28 US gal (approximately 106 L)
Notes
Suburban Z71 L84 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. Shared Tahoe/Suburban gasoline manual engine row explicitly applies; not diesel capacities. Internal descriptive label, not OEM chassis code.