Gmc · Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US · 2025

Gmc Sierra 1500 Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US Coolant capacity

What coolant specification or capacity applies to the Gmc Sierra 1500 Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US?18.4 L (19.4 US qt), approximately, for the entire engine cooling system (pickup)

Found an incorrect value or applicability claim? Report an error ↗. Correction policy →

At a glance

Vehicle
Gmc Sierra 1500 Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US
Coolant capacity
18.4 L (19.4 US qt), approximately, for the entire engine cooling system (pickup)
Manufacturer source
General Motors
Verified

Duramax supplement pickup row; total engine cooling system and components. The SUV row and the separate charge-air cooling system are excluded.

Reference details

Check before you buy or service: Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US only. US MY2025 Sierra 1500 AT4 equipment group 4SB, model TK10543 4WD Crew Cab; standard LZ0/MQC verified in own-model order-guide Mechanical column I and MY2025 VIN p.41. Excludes optional L87 and MHS. No sibling trim, optional-engine, cab/box, year or market inference.

Source

General Motors manufacturer referenceGeneral Motors
Open manufacturer source ↗

Last verified by CarFactBook:

Same question · different chassis

Does this answer change on another Sierra 1500?

Coolant capacity 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.

Compare more Sierra 1500 chassis references →
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.

Gmc Sierra 1500Sierra 1500 Elevation 4WD Crew Cab Short Bed TK10543 3VL L3B MFC MY2025 US2025
Coolant capacity11.8 L (12.4 US qt), approximately, for the entire cooling systemCheck the exact variant and source limitationsGeneral Motors · verified 2026-11-06
Read the sourced answer ↗Vehicle profile →
Gmc AcadiaAcadia Elevation FWD 4SC LK0 MF8 MY2025 US2025
Coolant capacity16.9 L (17.9 US qt), approximately, for the entire cooling systemCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-05
Read the sourced answer ↗Vehicle profile →
Honda FitGP52013–2020
Coolant capacityHonda Ultra e-Coolant 50% · 3.8 L including 0.40 L reservoirCheck the exact variant and source limitationsHonda Motor Co., Ltd. · verified 2026-10-02
Read the sourced answer ↗Vehicle profile →
Toyota Corolla AxioNKE1652013–2025
Coolant capacityEngine: 5.3 L cold-climate / 4.5 L non-cold-climate · inverter: 1.6 LCheck the exact variant and source limitationsToyota Motor Corporation · verified 2026-10-02
Read the sourced answer ↗Vehicle profile →

Compare this answer across other cars

Browse coolant capacities by model and chassis code →

What owners usually check next

Engine oil capacity7.0 US qt (6.6 L) with filter (GM TechLink MY2025 chart)Smart-key batteryCR2450 lithium or equivalent battery; insert positive side facing upTransmission fluidDEXRON ULV automatic transmission fluidFuel tank capacity90.8 L (24.0 US gal), approximatelyEngine codeLZ0, GM engine RPO (GM TechLink MY2025 chart)Engine displacement3.0 L (GM TechLink MY2025 chart)Powertrain designationLZ0 3.0L turbo-diesel I6; MQC ten-speed automatic; 4WD (NQH transfer case)

View every owner answer for Gmc Sierra 1500 Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US →