Model family

Chevrolet Trailblazer

Choose an exact chassis or model code to open source-backed specifications, service capacities, batteries, tires, maintenance and ownership data.

2 exact codes · 16 published facts
Published configuration references

Choose the market, engine and transmission

Compare manufacturer-backed reference configurations with source-linked specifications and owner resources. Match the cited market and edition; a shared model name does not make specifications interchangeable.

Exact engineering reference

Chevrolet Trailblazer: specifications by chassis

One model name can cover different engines, grades and equipment. Compare the exact published answer for each chassis instead of applying a generic model-wide specification.

5 documented questions
Chevrolet Trailblazer: specifications by chassis. Every linked fact identifies its original source; a blank cell means no qualifying answer is published.
Owner questionTrailblazer LS FWD 1LS LBP MRG MY2025 US2025Trailblazer RS AWD 1RS L3T M3F MY2025 US2025
Engine oil capacityHow much engine oil does it take?Varies by chassis4.0 L (4.2 US qt), approximately, with filter, for the 1.2L FWD engineGeneral Motors LLC ↗4.5 L (4.8 US qt), approximately, with filter, for the 1.3L AWD engineGeneral Motors LLC ↗
Fuel tank capacityHow much fuel does the tank hold?50 L (13.2 US gal), approximatelyGeneral Motors LLC ↗50 L (13.2 US gal), approximatelyGeneral Motors LLC ↗
Key fob batteriesWhich key or smart-key battery fits?CR2032 battery or equivalentGeneral Motors LLC ↗CR2032 battery or equivalentGeneral Motors LLC ↗
Transmission fluidsWhich transmission or transaxle fluid?Varies by chassisHigh Performance CVT FluidGeneral Motors LLC ↗DEXRON VI automatic transmission fluidGeneral Motors LLC ↗
Coolant capacitiesWhich cooling-system reference applies?Varies by chassis6.3 L (6.7 US qt), approximately, for the entire cooling system of the 1.2L engineGeneral Motors LLC ↗7.4 L (7.8 US qt), approximately, for the entire cooling system of the 1.3L engineGeneral Motors LLC ↗

Each linked value opens its own manufacturer source, verification date and applicability notes. Catalog year ranges do not guarantee identical equipment in every market.

Trailblazer chassis / model codes

Common Trailblazer ownership topics

Topic hubEngine oil capacityTopic hubFuel tank capacityTopic hubKey fob batteriesTopic hubEngine specificationsTopic hubCoolant capacitiesTopic hubTransmission fluids