Complete Maintenance & Parts Sheet
Verified OEM & Service Reference2018 Chevrolet Tahoe — 6.2L EcoTec3 V8 (L87)
OEM part numbers, aftermarket cross-references, U.S. quart capacities, and fitment specs for DIY maintenance.
Engine / Trim Variant
Engine Oil
DetailsSpec: GM dexos1 Gen 3
- Recommended Viscosity
- 0W-20
- OEM Specification
- GM dexos1 Gen 3
- Oil Capacity
- 8.0 qt (7.6L)
Oil Filter
DetailsOEM: ACDelco PF63E
Air Filter
DetailsOEM: ACDelco A3244C
Cabin Filter
DetailsOEM: ACDelco CF188
Brake Pads
DetailsSpecifications for brake pads vary by trim/production batch. Confirm exact fitment via 17-digit VIN on Amazon.
Battery
Details- Battery Group Size
- Group 48 (H6) / 94R (H7) AGM
Wiper Blades
Details- Driver Side
- 22 inch
- Passenger Side
- 22 inch
Tire Size
DetailsFactory Size: 265/65R18 / 275/55R20 / 285/45R22
- Front Tire Size
- 265/65R18 / 275/55R20 / 285/45R22
- Rear Tire Size
- 265/65R18 / 275/55R20 / 285/45R22
- Rim / Wheel Size
- 18"
- Matched Trims
- LS, LT, Premier
Aftermarket Options
- Michelin / Continental / Pirelli 265/65R18
Verified Factory Powertrain & Wheel Fitment (2018 Chevrolet Tahoe)
| Factory Engine | Drivetrain | Fuel Grade |
|---|---|---|
| 5.3L 8-cyl | Rear-Wheel Drive | Regular Gasoline |
| 6.2L 8-cyl | 4-Wheel Drive | Premium Gasoline |
| Trim / Package | Front Tire | Rear Tire |
|---|---|---|
| LS | 265/65R18 / 275/55R20 / 285/45R22 | 265/65R18 / 275/55R20 / 285/45R22 |
| LT | 265/65R18 / 275/55R20 / 285/45R22 | 265/65R18 / 275/55R20 / 285/45R22 |
| Premier | 275/55R20 / 285/45R22 | 275/55R20 / 285/45R22 |
Engine & Trim Specification Comparison (2018 Chevrolet Tahoe)
| Engine / Trim | Oil Type | Capacity | OEM Oil Filter |
|---|---|---|---|
| 5.3L EcoTec3 V8 | 0W-20 | 8.0 qt (7.6L) | ACDelco PF63E |
| 6.2L EcoTec3 V8 | 0W-20 | 8.0 qt (7.6L) | ACDelco PF63E |
| 3.0L Duramax Turbo-Diesel | 0W-20 | 7.0–8.0 qt | ACDelco PF26FS |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec