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Checked oil specs by engine

2020 Chevrolet Express 2500 oil capacity, type & filter

Multiple engine options are listed for the 2020 Chevrolet Express 2500. Select your engine below before buying oil or a filter.

2020 Chevrolet Express 2500 oil specs by engine
Engine Capacity Oil Type Filter
2.8L 4-Cyl Turbo Diesel 6 qt — PG99261EX
4.3L V6 6 qt 5W-30 PRO-TEC PXL10255
6.0L V8 6 qt 5W-30 PG2222
6.6L V8 8 qt 5W-30 —

Match one of 4 checked engine options before buying oil or a filter.

2.8L 4-Cyl Turbo Diesel
Capacity 6 qt Verified fit Buy at least 6 qt total; listed capacity is 6 qt (Service fill).
Oil type Not confirmed Confirm the viscosity grade for this engine before checkout.
Oil Filters Options cross-checked
Shown first PG99261EX Search PG99261EX Purolator PL31445 Search PL31445

PG99261EX is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

4.3L V6
Capacity 6 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 6 qt total; listed capacity is 6 qt.
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
PRO-TEC Shown first PXL10255 Search PXL10255 Purolator L22500 Search L22500 AMSOIL EA15K01 Search EA15K01 AMSOIL EA15K02 Search EA15K02 AMSOIL EA15K03 Search EA15K03 AMSOIL EA15K04 Search EA15K04

PRO-TEC PXL10255 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

6.0L V8
Capacity 6 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 6 qt total; listed capacity is 6 qt.
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
Shown first PG2222 Search PG2222 Purolator L12222 Search L12222 AMSOIL EA15K50 Search EA15K50 AMSOIL EA15K01 Search EA15K01 AMSOIL EA15K02 Search EA15K02 AMSOIL EA15K03 Search EA15K03

PG2222 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

6.6L V8
Capacity 8 qt i Based on 2 checked sources: Valvoline Product Finder and Castrol (Olyslager). Additional cross-check is still pending: capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 i Based on 2 checked sources: Valvoline Product Finder and Castrol (Olyslager). Additional cross-check is still pending: additional evidence. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters
No checked filter listed Use a retailer fitment tool to confirm the exact part number before ordering.

6 sources checked Last checked: 2026-06-27 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 5W-30
Mobil 1 Extended Performance 5W-30 → Castrol Edge 5W-30 → Pennzoil Platinum 5W-30 →

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2020 Chevrolet Express 2500 oil specs: capacity conditions and filter notes

Which engine applies?

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.

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Capacity condition

With filter means the volume includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.

Filter status

Filter fitment has not been fully verified for every engine listed. Confirm the part number with the retailer before ordering.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2020 Chevrolet Express 2500

Capacity sources

Supported by Pennzoil OATS, AMSOIL Lookup, Valvoline Product Finder, and Castrol (Olyslager).

Oil type sources

Supported by Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager).

Filter sources

Supported by Purolator Part Finder, RockAuto, and AMSOIL Lookup.

Source coverage

6 checked source rows for the 2020 Chevrolet Express 2500.

Before ordering for this 2020 Chevrolet Express 2500

Checkout verification checklist
2.8L 4-Cyl Turbo Diesel Buy →
Capacity
6 qt (Service fill)
Oil type
Unverified
Filter
PG99261EX
4.3L V6 Verified fit Buy →
Capacity
6 qt
Oil type
5W-30
Interval
7,500 mi / 12 mo
Filter
PRO-TEC PXL10255
6.0L V8 Verified fit Buy →
Capacity
6 qt
Oil type
5W-30
Interval
7,500 mi / 12 mo
Filter
PG2222
6.6L V8 Buy →
Capacity
8 qt
Oil type
5W-30
Interval
7,500 mi / 12 mo
Filter
Unverified

Source check: Last checked 2026-06-27 from Pennzoil OATS, RockAuto, Purolator Part Finder, AMSOIL Lookup, Valvoline Product Finder, and Castrol (Olyslager).

Chevrolet Express 2500 oil specs by year

This table includes checked Chevrolet Express 2500 model years available in our database.

Year Capacity Oil type Filter
2025 6 qt (multiple engines) 5W-30 AMSOIL EA15K01
2024 6 qt (multiple engines) 5W-30 PRO-TEC PXL10255
2023 6 qt (multiple engines) 5W-30 PRO-TEC PXL10255
2022 6 qt (multiple engines) 0W-40 PG99261EX
2021 6 qt (multiple engines) 0W-40 PG99261EX
2020 Current page 6 qt (multiple engines) 5W-30 PG99261EX
2019 6 qt (multiple engines) 5W-30 PG99261EX
2018 6 qt (multiple engines) 5W-30 PG99261EX
2017 6 qt (multiple engines) 0W-40 PG99261EX
2016 6 qt (multiple engines) 5W-30 AMSOIL EA15K50
2015 6 qt (multiple engines) 5W-30 AMSOIL EA15K50
2014 10 qt (multiple engines) 15W-40 AMSOIL EA15K01
2013 10 qt (multiple engines) 15W-40 AMSOIL EA15K01
2012 10 qt (multiple engines) 15W-40 AMSOIL EA15K01
2011 10 qt (multiple engines) 15W-40 AMSOIL EA15K01
2010 10 qt (multiple engines) 15W-40 AMSOIL EA15K01

How we verified 2020 Chevrolet Express 2500 oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-27.

This page checked 6 sources for the 2020 Chevrolet Express 2500. 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
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 6.6L V8 capacity and 6.6L V8 oil type. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
6
Last checked
2026-06-27
Field-level source support
  • Capacity: Pennzoil OATS, AMSOIL Lookup, Valvoline Product Finder, and Castrol (Olyslager)
  • Oil type: Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
  • Filter: Purolator Part Finder, RockAuto, and AMSOIL Lookup
  • Change interval: Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
Source Supports Checked Link
Pennzoil OATS Capacity, Oil type 2026-06-27 Visit brand site
RockAuto Filter 2026-06-27 Checked source
Purolator Part Finder Filter 2026-06-27 Visit brand site
AMSOIL Lookup Capacity, Filter 2026-06-27 Visit brand site
Valvoline Product Finder Capacity, Oil type 2026-06-27 Checked source
Castrol (Olyslager) Capacity, Oil type 2026-06-27 Visit brand site

2020 Chevrolet Express 2500 maintenance checklist

One part checked. Look up the rest while you're here.

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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