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

Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US Powertrain designation

What is the powertrain designation for the Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US?L3B 2.7L TurboMax gasoline I4; MFC eight-speed automatic; 4WD (NP0 transfer case)

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At a glance

Vehicle
Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US
Powertrain designation
L3B 2.7L TurboMax gasoline I4; MFC eight-speed automatic; 4WD (NP0 transfer case)
Manufacturer source
General Motors LLC
Verified

Standard engine, transmission and 4WD transfer case for this exact trim/equipment-group column; no optional engine or transmission is inferred.

Reference details

Check before you buy or service: 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.

Source

General Motors LLC manufacturer referenceGeneral Motors LLC
Open manufacturer source ↗

Last verified by CarFactBook:

Same question · different chassis

Does this answer change on another Silverado 1500?

Powertrain designation is published for these other exact codes. Compare the sourced answer and vehicle scope before using a value.

A matching number does not establish that equipment, trim, production date or regional specification is identical.

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The same question, different cars

Manufacturer documentation can give different answers for different engines, configurations and model codes. These are independently sourced entries for the same reference topic, not interchangeable parts or service instructions.

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Powertrain designationL3B 2.7L TurboMax gasoline I4; MFC eight-speed automatic; 4WD (NP0 transfer case)Check the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-06
Read the sourced answer ↗Vehicle profile →
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Powertrain designationLSY 2.0L gasoline; M3T nine-speed automatic; FWDCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-05
Read the sourced answer ↗Vehicle profile →
Buick Encore GXEncore GX Preferred AWD 1SB L3T M3F MY2025 US2025
Powertrain designationL3T 1.3L gasoline; M3F nine-speed automatic; AWDCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-05
Read the sourced answer ↗Vehicle profile →
Buick EnvisionEnvision Avenir AWD 1SU LSY M3H MY2025 US2025
Powertrain designationLSY 2.0L gasoline; M3H nine-speed automatic; AWDCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-05
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What owners usually check next

12V battery12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system; match the original battery label for replacementSmart-key batteryCR2450 lithium or equivalent battery; insert positive side facing upTransmission fluidDEXRON-HP automatic transmission fluidCoolant capacity11.8 L (12.4 US qt), approximately, for the entire cooling systemFuel tank capacity90.8 L (24.0 US gal), approximatelyEngine codeL3B, GM engine RPO (GM TechLink MY2025 chart)Engine displacement2.7 L (GM TechLink MY2025 chart)

View every owner answer for Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US →