Change carSierra 1500 LZ0 MY2025 US · United States
Gmc Sierra 1500
Sierra 1500 LZ0 MY2025 US · 2025 · United States
No verified photo for this configuration.
Full specifications
Engine & powertrain3
| Engine code | LZ0, GM engine RPO (GM TechLink MY2025 chart) Applies only to model-year 2025 GMC Sierra 1500 vehicles with the LZ0 engine (3.0L L6 Diesel), for the United States record Sierra 1500 LZ0 MY2025 US, per GM TechLink's January 2025 chart (which covers U.S. and Canada); other model years and markets are not established by this source. Internal descriptive configuration label, not an OEM chassis code. Identifies the engine only; no output, fuel system or transmission is inferred. Source SHA-256 2b876c2b728bb185437a1f21ea1b29bc377e81ddd063060da737a8554045e9d5. |
|---|---|
| Engine displacement | 3.0 L (GM TechLink MY2025 chart) Applies only to model-year 2025 GMC Sierra 1500 vehicles with the LZ0 engine (3.0L L6 Diesel), for the United States record Sierra 1500 LZ0 MY2025 US, per GM TechLink's January 2025 chart (which covers U.S. and Canada); other model years and markets are not established by this source. Internal descriptive configuration label, not an OEM chassis code. Identifies the engine only; no output, fuel system or transmission is inferred. Source SHA-256 2b876c2b728bb185437a1f21ea1b29bc377e81ddd063060da737a8554045e9d5. |
| Powertrain designation | 3.0 L inline-6 (L6) diesel; DOHC; common-rail injection (CRI); turbocharged with variable-geometry turbo (VGT) (GM body builder VIN engine table) Applies only to model-year 2025 GMC Sierra 1500 trucks with RPO LZ0, for the United States record Sierra 1500 LZ0 MY2025 US, per GM's GM 2025 Sierra 1500 Electrical Body Builder Manual (U.S. and Canada VIN decode). Internal descriptive configuration label, not an OEM chassis code. Engine type only; no output, transmission, axle or cab is inferred. Source SHA-256 5eb695fb0c3fa5df45f0110bf1df3ab9fdef3b12608813908d6533e9c82d8670. |
Capacities & service fluids4
| Coolant capacity | 18.4 L (19.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling. Sierra 1500 LZ0 MY2025 US. Pickup engine circuit only; excludes the separate charge-air circuit and SUV capacity. |
|---|---|
| Engine oil capacity | 7.0 US qt (6.6 L) with filter (GM TechLink MY2025 chart) Applies only to model-year 2025 GMC Sierra 1500 vehicles with the LZ0 engine (3.0L L6 Diesel), for the United States record Sierra 1500 LZ0 MY2025 US, per GM TechLink's January 2025 chart (which covers U.S. and Canada); other model years and markets are not established by this source. Internal descriptive configuration label, not an OEM chassis code. With-filter quantity; check the dipstick after filling. Source SHA-256 2b876c2b728bb185437a1f21ea1b29bc377e81ddd063060da737a8554045e9d5. |
| Fuel tank capacity | Standard/short box: 83.3 L (22.0 US gal) for 2WD diesel; 90.8 L (24.0 US gal) for other drive layouts. Long box: 107.1 L (28.3 US gal). Approximate fuel tank capacities; identify the box and drivetrain before selecting a value. Sierra 1500 LZ0 MY2025 US. Conditional decision table, not a universal tank capacity. Box length and drivetrain are not inferred from engine RPO. |
| Transmission fluid | DEXRON ULV automatic transmission fluid; dealer procedure required for checking/changing. Sierra 1500 LZ0 MY2025 US. MY2025 3.0L Duramax diesel supplement applies to this pickup engine; no gasoline transmission fitment inferred. |
Battery & charging1
| Smart-key battery | CR2450 lithium or equivalent remote-key battery; install positive side up. Sierra 1500 LZ0 MY2025 US. Applies to the remote key illustrated in this model manual; verify the key fitted. |
|---|
Before you buy
Service references
Sources and next step
View 4 evidence sources
- GM TechLink: 2025 Engine Oil Capacities (With Filter), U.S. and Canada, January 2025 ↗General Motors / GM TechLink · Verified
- General Motors manufacturer reference ↗General Motors · Verified
- General Motors manufacturer reference ↗General Motors · Verified
- General Motors manufacturer reference ↗General Motors · Verified
Bought it?
Add your owned car to My Garage to keep its maintenance and expenses together in this browser. Your buying shortlist is separate.
Saved cars
Saved in this browser, separately from My Garage.
Use Save on any car to add it here.