Checked oil specs by engine
2008 GMC Sierra 1500 oil capacity, type & filter
Multiple engine options are listed for the 2008 GMC Sierra 1500. Select your engine below before buying oil or a filter.
| Engine | Capacity | Oil Type | Filter |
|---|---|---|---|
| 4.3L V6 | 4.5 qt | 5W-30 | AMSOIL EA15K29 |
| 4.8L V8 | 6 qt | 5W-30 | AMSOIL EA15K50 |
| 5.3L V8 | 6 qt | 5W-30 | WIX 51032 |
| 6.0L V8 | 6 qt | 5W-30 | AMSOIL EA15K50 |
| 6.2L V8 | — | 5W-30 | AMSOIL EA15K50 |
Match one of 5 checked engine options before buying oil or a filter. Also check 2008 GMC Sierra .
AMSOIL EA15K29 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
WIX 51032 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
Search paths only — confirm your OEM viscosity spec and quantity before checkout.
2008 GMC Sierra 1500 oil specs: capacity conditions and filter notes
Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.
All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.
Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.
Source coverage for the 2008 GMC Sierra 1500
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by RockAuto and AMSOIL Lookup.
3 checked source rows for the 2008 GMC Sierra 1500.
Before ordering for this 2008 GMC Sierra 1500
- Capacity
- 4.5 qt
- Oil type
- 5W-30
- Filter
- AMSOIL EA15K29
- Capacity
- 6 qt
- Oil type
- 5W-30
- Filter
- AMSOIL EA15K50
- Capacity
- 6 qt
- Oil type
- 5W-30
- Filter
- WIX 51032
- Capacity
- 6 qt
- Oil type
- 5W-30
- Filter
- AMSOIL EA15K50
- Capacity
- Unverified
- Oil type
- 5W-30
- Filter
- AMSOIL EA15K50
Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, and RockAuto.
GMC Sierra 1500 oil specs by year
This table includes checked GMC Sierra 1500 model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 6 qt (multiple engines) | 5W-30 | WIX 51032 |
| 2024 | 6 qt (multiple engines) | 5W-30 | Purolator L11424 |
| 2023 | 6 qt (multiple engines) | 5W-30 | PRO-TEC PXL10351 |
| 2022 | 6 qt (multiple engines) | 5W-30 | Purolator L11424 |
| 2021 | 6 qt (multiple engines) | 5W-30 | Purolator L11424 |
| 2020 | 6 qt (multiple engines) | 5W-30 | WIX 51032 |
| 2019 | 8 qt (multiple engines) | 0W-20 | AMSOIL EA15K01 |
| 2018 | 6 qt (multiple engines) | 5W-30 | AMSOIL EA15K01 |
| 2017 | 6 qt (multiple engines) | 5W-30 | AMSOIL EA15K01 |
| 2016 | 6 qt (multiple engines) | 5W-30 | PRO-TEC PXL10255 |
| 2015 | 6 qt (multiple engines) | 5W-30 | PRO-TEC PXL10255 |
| 2014 | 6 qt (multiple engines) | 5W-30 | PRO-TEC PXL10255 |
| 2013 | 4.5 qt (multiple engines) | 5W-30 | CHAMP / LUBER-FINER PH47 |
| 2012 | 6 qt (multiple engines) | 5W-30 | Purolator L12222 |
| 2011 | 4.5 qt (multiple engines) | 5W-30 | CHAMP / LUBER-FINER PH47 |
| 2010 | 6 qt (multiple engines) | 5W-30 | CHAMP / LUBER-FINER PH48 |
| 2009 | 4.5 qt (multiple engines) | 0W-30 | AMSOIL EA15K29 |
| 2008 Current page | 4.5 qt (multiple engines) | 5W-30 | AMSOIL EA15K29 |
| 2007 | 4.5 qt (multiple engines) | 5W-30 | AMSOIL EA15K29 |
| 2006 | 4.5 qt (multiple engines) | 5W-30 | CHAMP / LUBER-FINER PH47 |
| 2005 | 6 qt (multiple engines) | 0W-30 | AMSOIL EA15K32 |
How we verified 2008 GMC Sierra 1500 oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-24.
This page checked 3 sources for the 2008 GMC Sierra 1500. The table lists which checked source contributed capacity, oil type, or filter evidence.
We checked leading oil brands and aftermarket filter catalogs so you don't have to.
- Confidence
- Verified fit
- Sources checked
- 3
- Last checked
- 2026-06-24
- Capacity: Pennzoil OATS and AMSOIL Lookup
- Oil type: Pennzoil OATS and AMSOIL Lookup
- Filter: RockAuto and AMSOIL Lookup
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-24 | Visit brand site |
| Pennzoil OATS | Capacity, Oil type | 2026-06-24 | Visit brand site |
| RockAuto | Filter | 2026-06-24 | Checked source |
2008 GMC Sierra 1500 maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2008 GMC Sierra 1500 cabin filter part numbers
- Engine air filter 2008 GMC Sierra 1500 engine filter part numbers
- Oil type & capacity 5W-30 · 4.5 qt Checked
Where to buy
These are retailer search paths for your vehicle's oil and filter specs. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare oil and filter listings for the 2008 GMC Sierra 1500. Confirm capacity, viscosity, and filter part number before checkout.
Search 2008 GMC Sierra 1500 oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2008 GMC Sierra 1500 before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2008 GMC Sierra 1500 oil & filter →Amazon
Search Amazon listings for the 2008 GMC Sierra 1500 and check listing fitment notes against the specs above.
Search 2008 GMC Sierra 1500 oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2008 GMC Sierra 1500 and verify oil capacity, viscosity, and filter part number before ordering.
Search 2008 GMC Sierra 1500 oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.