- Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
- Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
- Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.
The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.
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Model: Chevrolet Tahoe, GMT420 (1992 – 2000) (USA / CAN) | Engine | Capacity | Intervals |
|---|---|---|---|
| Tahoe 5.7 V8 (1996 – 1999) | 350 cu. | 4.8 | 7 500 miles/ 12 months |
Model: Chevrolet Tahoe, GMT820 (1999 – 2006) (USA / CAN)
 | Engine | Capacity | Intervals |
|---|---|---|---|
| Tahoe 5.3 V8 (2003 – 2006) | LM7 | 5.7 | 12 months |
Model: Chevrolet Tahoe, GMT921 (2006 – 2014) (USA / CAN)
 | Engine | Capacity | Intervals |
|---|---|---|---|
| Tahoe 5.3 V8 (2006 – 2007) | LY5/LMG/LC9 | 5.7 | 12 months |
| Tahoe 5.3 V8 (2008 – 2008) | LY5/LMG/LC9 | 5.7 | 12 months |
| Tahoe 5.3 V8 (2009 – 2011) | LY5/LMG/LC9 | 5.7 | 12 months |
| Tahoe 5.3 V8 (2012 – 2014) | LMG/LC9 | 5.7 | 12 months |
Model: Chevrolet Tahoe, GMT K2UC (2014 – )
 | Engine | Capacity | Intervals |
|---|---|---|---|
| Tahoe 5.3 V8 (2014 – ) | L83 EcoTec3 E85 | 7.6-8 | 12 months |