Updated 2026-07-18
GMC Sierra 1500 Oil Change Interval & Oil Type
Compiled & reviewed by Nikolai Tsyrenov · Updated 2026-07-18
When to change the oil on a 2019-2024 (T1XX) GMC Sierra 1500, and what oil it takes.
| Oil change interval | Oil-Life Monitor, ~7,500 mi (min once / 12 mo) |
|---|---|
| Engine / oil | 5.3L/6.2L V8, 2.7L turbo or 3.0L Duramax diesel; dexos1 0W-20; 8- or 10-speed auto |
| Oil filter | Replace with every oil change |
GMC Sierra 1500 note: Mechanically the twin of the Chevy Silverado 1500 — same engines, same unusually short transmission-fluid interval (~45k / 30k severe) and AFM/DFM caution on the V8s.
FAQ
How often should you change the oil in a GMC Sierra 1500?
Oil-Life Monitor, ~7,500 mi (min once / 12 mo).
What kind of oil does the GMC Sierra 1500 take?
GMC Sierra 1500: 5.3L/6.2L V8, 2.7L turbo or 3.0L Duramax diesel; dexos1 0W-20; 8- or 10-speed auto. Use the grade and spec listed in your owner's manual or on the oil cap.
Should I use the normal or severe oil-change schedule?
Use the severe-service interval if you mostly drive short trips, in cold/dusty/hot climates, in stop-and-go traffic, or tow — which describes most real-world drivers.
← Full GMC Sierra 1500 maintenance schedule · Oil change intervals for all cars
General guidance — confirm against your GMC Sierra 1500 owner's manual.