Model family

Gmc Sierra 1500

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4 exact codes · 32 published facts
Published configuration references

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Exact engineering reference

Gmc Sierra 1500: 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.

6 documented questions
Gmc Sierra 1500: specifications by chassis. Every linked fact identifies its original source; a blank cell means no qualifying answer is published.
Owner questionSierra 1500 L3B MY2025 US2025Sierra 1500 L84 MY2025 US2025Sierra 1500 L87 MY2025 US2025Sierra 1500 LZ0 MY2025 US2025
Engine oil capacityHow much engine oil does it take?Varies by chassis5.5 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)General Motors / GM TechLink ↗8.0 US qt (7.6 L) with filter (GM TechLink MY2025 chart)General Motors / GM TechLink ↗8.0 US qt (7.6 L) with filter (GM TechLink MY2025 chart)General Motors / GM TechLink ↗7.0 US qt (6.6 L) with filter (GM TechLink MY2025 chart)General Motors / GM TechLink ↗
Fuel tank capacityHow much fuel does the tank hold?Varies by chassisStandard/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.General Motors ↗Standard/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.General Motors ↗Standard/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.General Motors ↗Standard/short box: 83.3 L (22.0 US gal) for 2WD diesel; 90.8 L (24.0 US gal) for other drive layouts. Long box: 107.1 L (28.3 US gal). Approximate fuel tank capacities; identify the box and drivetrain before selecting a value.General Motors ↗
Key fob batteriesWhich key or smart-key battery fits?CR2450 lithium or equivalent remote-key battery; install positive side up.General Motors ↗CR2450 lithium or equivalent remote-key battery; install positive side up.General Motors ↗CR2450 lithium or equivalent remote-key battery; install positive side up.General Motors ↗CR2450 lithium or equivalent remote-key battery; install positive side up.General Motors ↗
12V batteriesWhich auxiliary 12V battery?12-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.General Motors ↗12-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.General Motors ↗12-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.General Motors ↗Not yet published
Transmission fluidsWhich transmission or transaxle fluid?Not yet publishedNot yet publishedNot yet publishedDEXRON ULV automatic transmission fluid; dealer procedure required for checking/changing.General Motors ↗
Coolant capacitiesWhich cooling-system reference applies?Varies by chassis11.8 L (12.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling.General Motors ↗13.1 L (13.8 US qt) approximate entire engine cooling system capacity; recheck the level after filling.General Motors ↗12.6 L (13.3 US qt) approximate entire engine cooling system capacity; recheck the level after filling.General Motors ↗18.4 L (19.4 US qt) approximate entire engine cooling system capacity; recheck the level after filling.General Motors ↗

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

Compare the original engineering records

Specifications that differ by chassis

Dedicated manufacturer-sourced references compare every documented exact code, not just the highlighted variants above.

4 verified chassis · 3 distinct answersEngine Oil Capacity by chassis →4 verified chassis · 2 distinct answersFuel Tank Capacity by chassis →

Sierra 1500 chassis / model codes

Common Sierra 1500 ownership topics

Topic hubEngine oil capacityTopic hubFuel tank capacityTopic hubKey fob batteriesTopic hub12V batteriesTopic hubEngine specificationsTopic hubCoolant capacitiesTopic hubTransmission fluids