Engine oil
4.5 L (4.8 US qt), approximately, with filter, for the 1.3L AWD engine
Notes
Trailblazer RS AWD 1RS L3T M3F MY2025 US only. US MY2025 Chevrolet Trailblazer RS AWD, group 1RS (1TY56); L3T, M3F and AWD standard per native GM order-guide Mechanical column F; VIN series MU and engine L=L3T per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Coolant
7.4 L (7.8 US qt), approximately, for the entire cooling system of the 1.3L engine
Notes
Trailblazer RS AWD 1RS L3T M3F MY2025 US only. US MY2025 Chevrolet Trailblazer RS AWD, group 1RS (1TY56); L3T, M3F and AWD standard per native GM order-guide Mechanical column F; VIN series MU and engine L=L3T per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Transmission fluid
DEXRON VI automatic transmission fluid
Notes
Trailblazer RS AWD 1RS L3T M3F MY2025 US only. US MY2025 Chevrolet Trailblazer RS AWD, group 1RS (1TY56); L3T, M3F and AWD standard per native GM order-guide Mechanical column F; VIN series MU and engine L=L3T per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.
Fuel tank
50 L (13.2 US gal), approximately
Notes
Trailblazer RS AWD 1RS L3T M3F MY2025 US only. US MY2025 Chevrolet Trailblazer RS AWD, group 1RS (1TY56); L3T, M3F and AWD standard per native GM order-guide Mechanical column F; VIN series MU and engine L=L3T per GM VIN standard REV9 p.35. No cross-model, cross-trim, cross-year or optional-equipment inference.