Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US 2025 United States · Buying guide

Full specifications

Engine & powertrain3

Engine code	L3B, GM engine RPO (GM TechLink MY2025 chart)
Engine displacement	2.7 L (GM TechLink MY2025 chart)
Powertrain designation	L3B 2.7L TurboMax gasoline I4; MFC eight-speed automatic; 4WD (NP0 transfer case)

Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US only. US MY2025 Silverado 1500 Custom equipment group 1CX, model CK10543 4WD Crew Cab; standard L3B/MFC verified in own-model order-guide Mechanical column E and MY2025 VIN p.30. No sibling trim, optional-engine, cab/box, year or market inference.

Capacities & service fluids3

Coolant capacity	11.8 L (12.4 US qt), approximately, for the entire cooling system
Fuel tank capacity	90.8 L (24.0 US gal), approximately
Transmission fluid	DEXRON-HP automatic transmission fluid

Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US only. US MY2025 Silverado 1500 Custom equipment group 1CX, model CK10543 4WD Crew Cab; standard L3B/MFC verified in own-model order-guide Mechanical column E and MY2025 VIN p.30. No sibling trim, optional-engine, cab/box, year or market inference.

General Motors manufacturer reference ↗

Battery & charging2

12V battery	12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system; match the original battery label for replacement
Smart-key battery	CR2450 lithium or equivalent battery; insert positive side facing up

Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US only. US MY2025 Silverado 1500 Custom equipment group 1CX, model CK10543 4WD Crew Cab; standard L3B/MFC verified in own-model order-guide Mechanical column E and MY2025 VIN p.30. No sibling trim, optional-engine, cab/box, year or market inference.