2001 GMC Yukon XL Oil Type & Capacity
The 2001 GMC Yukon XL oil type depends on the engine: the C1500 takes 5W-30 (6.0 quarts qt with filter); the C2500, 6.0 U takes 5W-30 (6.0 quarts qt with filter); the C2500, 8.1 G takes 5W-30 (6.5 quarts qt with filter); the K1500, 5.3 T takes 5W-30 (6.0 quarts qt with filter); the K1500, 6.0 U takes 5W-30 (6.0 quarts qt with filter); the K2500, 6.0 U takes 5W-30 (6.0 quarts qt with filter); the K2500, 8.1 G takes 5W-30 (6.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- C1500: 5W-30, 6.0 quarts with filter
- C2500, 6.0 U: 5W-30, 6.0 quarts with filter
- C2500, 8.1 G: 5W-30, 6.5 quarts with filter
- K1500, 5.3 T: 5W-30, 6.0 quarts with filter
- K1500, 6.0 U: 5W-30, 6.0 quarts with filter
- K2500, 6.0 U: 5W-30, 6.0 quarts with filter
- K2500, 8.1 G: 5W-30, 6.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| C1500 — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| C2500, 6.0 U — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | When the temperature is consistently above 0Deg.F (-18Deg.C), SAE 10W-30 can be used. SAE 20W-50 or oils of other viscosity rating or quality designations are NOT recommended for use in any truck at any time. |
| C2500, 8.1 G — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | When the temperature is consistently above 0Deg.F (-18Deg.C), SAE 10W-30 can be used. SAE 20W-50 or oils of other viscosity rating or quality designations are NOT recommended for use in any truck at any time. |
| K1500, 5.3 T — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| K1500, 6.0 U — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | When the temperature is consistently above 0Deg.F (-18Deg.C), SAE 10W-30 can be used. SAE 20W-50 or oils of other viscosity rating or quality designations are NOT recommended for use in any truck at any time. |
| K2500, 6.0 U — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | When the temperature is consistently above 0Deg.F (-18Deg.C), SAE 10W-30 can be used. SAE 20W-50 or oils of other viscosity rating or quality designations are NOT recommended for use in any truck at any time. |
| K2500, 8.1 G — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | When the temperature is consistently above 0Deg.F (-18Deg.C), SAE 10W-30 can be used. SAE 20W-50 or oils of other viscosity rating or quality designations are NOT recommended for use in any truck at any time. |
Complete Oil Change Bundle for 2001 GMC Yukon XL
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More factory specs & repair guides for your Yukon XL
🛞 2001 GMC Yukon XL Tire Size & Pressure →🌧️ 2001 GMC Yukon XL Wiper Blade Sizes →💡 2001 GMC Yukon XL Light Bulb Sizes →📖 2001 GMC Yukon XL Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
14.4 quarts (13.62 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2001 GMC Yukon XL take?
It depends on the engine: C1500 uses 5W-30; C2500, 6.0 U uses 5W-30; C2500, 8.1 G uses 5W-30; K1500, 5.3 T uses 5W-30; K1500, 6.0 U uses 5W-30; K2500, 6.0 U uses 5W-30; K2500, 8.1 G uses 5W-30.
What is the oil capacity of a 2001 GMC Yukon XL?
Oil capacity depends on the engine: C1500 holds 6.0 quarts with filter; C2500, 6.0 U holds 6.0 quarts with filter; C2500, 8.1 G holds 6.5 quarts with filter; K1500, 5.3 T holds 6.0 quarts with filter; K1500, 6.0 U holds 6.0 quarts with filter; K2500, 6.0 U holds 6.0 quarts with filter; K2500, 8.1 G holds 6.5 quarts with filter.
How often should I change the oil in my 2001 GMC Yukon XL?
Most 2001 GMC Yukon XL owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — GMC recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2001 GMC Yukon XL?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2001 GMC Yukon XL. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.