GmcSierra 1500 Sierra 1500 L84 MY2025 US2025
Coolant capacity
13.1 L (13.8 US qt) approximate entire engine cooling system capacity; recheck the level after filling.
13.1 L (13.8 US qt) approximate entire engine cooling system capacity; recheck the level after filling. Verified against the exact US MY2025 manufacturer manual.