Gmc · Sierra 1500 L3B MY2025 US · 2025

Gmc Sierra 1500 Sierra 1500 L3B MY2025 US Coolant capacity

What coolant specification or capacity applies to the Gmc Sierra 1500 Sierra 1500 L3B MY2025 US?11.8 L (12.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling.

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At a glance

Vehicle
Gmc Sierra 1500 Sierra 1500 L3B MY2025 US
Coolant capacity
11.8 L (12.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling.
Manufacturer source
General Motors
Verified

11.8 L (12.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling. Verified against the exact US MY2025 manufacturer manual.

Reference details

Check before you buy or service: Sierra 1500 L3B MY2025 US. Exact engine row; capacity includes the entire engine cooling system and its components.

Source

General Motors manufacturer referenceGeneral Motors
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Last verified by CarFactBook:

Same question · different chassis

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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.

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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.

Gmc Sierra 1500Sierra 1500 L84 MY2025 US2025
Coolant capacity13.1 L (13.8 US qt) approximate entire engine cooling system capacity; recheck the level after filling.Check the exact variant and source limitationsGeneral Motors · verified 2026-11-03
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 →
Honda GraceGM42014–2020
Coolant capacity3.83 L including 0.44 L reservoirCheck the exact variant and source limitationsHonda Motor Co. · verified 2026-10-01
Read the sourced answer ↗Vehicle profile →

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What owners usually check next

Engine oil capacity5.5 US qt (5.2 L) with an aluminum oil pan, or 6.0 US qt (5.7 L) with a plastic oil pan, with filter; identify the installed pan before filling (GM TechLink MY2025 chart)12V battery12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system. Match the replacement number on the original battery label; case size and Ah rating are not specified here.Smart-key batteryCR2450 lithium or equivalent remote-key battery; install positive side up.Fuel tank capacityStandard/short box: 90.8 L (24.0 US gal). Long box: 107.1 L (28.3 US gal). Approximate fuel tank capacities; identify the box and drivetrain before selecting a value.Engine codeL3B, GM engine RPO (GM TechLink MY2025 chart)Engine displacement2.7 L (GM TechLink MY2025 chart)Powertrain designation2.7 L inline-4 (L4) gasoline; turbocharged; DOHC; SIDI with VVT (GM body builder VIN engine table)

View every owner answer for Gmc Sierra 1500 Sierra 1500 L3B MY2025 US →