2008 Chevrolet Suburban Oil Type & Capacity

The 2008 Chevrolet Suburban takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.

Factory-spec answer

5W-30 — 6.0 quarts with filter

Oil capacity by engine

Engine	Oil Type (viscosity)	Capacity w/ Filter	Capacity w/o Filter	Notes
C1500, 5.3 0	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
C1500, 5.3 J	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
C1500, 6.0 Y	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
C2500	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
K1500, 5.3 3	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
K1500, 6.0 Y	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
K2500	API - SAE 5W-30	6.00 QTS.	5.50 QTS.	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.

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More specs & repair guides for your Suburban

2008 Chevrolet Suburban factory service manual All fluid capacities (transmission, coolant, brakes)

Coolant capacity

18.3 quarts (17.31 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. Add 2.1 qts. if equipped with rear heater. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.

Frequently asked questions

What type of oil does a 2008 Chevrolet Suburban take?

The 2008 Chevrolet Suburban takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.

How much oil does a 2008 Chevrolet Suburban take?

The 2008 Chevrolet Suburban holds 6.0 quarts with a filter change, or 5.5 quarts without changing the filter.

Can I use synthetic oil in my 2008 Chevrolet Suburban?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2008 Chevrolet Suburban. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.