Manufacturer-backed comparison · Exact vehicle codes
Gmc Sierra 1500 12V Battery Specifications by Chassis Code
Which auxiliary 12V battery applies to each code? Compare actual published manufacturer references for 4 exact Gmc Sierra 1500 chassis codes. Values can differ across drivetrain, trim and production period.
4documented chassis
2distinct published answers
1source documents
2026-11-06latest evidence review
Before applying a specification
View all Gmc Sierra 1500 chassis →Confirm the engineering configuration
Battery size, orientation, chemistry and stop-start compatibility can differ by car configuration. Confirm the installed battery and the original equipment reference.
Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.
Source-linked answers
12V Battery Specifications: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
Documented differences
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Gmc Sierra 1500 Sierra 1500 Elevation 4WD Crew Cab Short Bed TK10543 3VL L3B MFC MY2025 US — 12V battery ↗
Published answer: 12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system; match the original battery label for replacement
The own-model manual names the 2.7L L3B as a Stop/Start engine and specifies an AGM 12-volt battery for Stop/Start vehicles; KL9 Stop/Start is standard in this order-guide column. Battery group size, CCA and Ah are not asserted.
Applicability: Sierra 1500 Elevation 4WD Crew Cab Short Bed TK10543 3VL L3B MFC MY2025 US only. US MY2025 Sierra 1500 Elevation equipment group 3VL, model TK10543 4WD Crew Cab; standard L3B/MFC verified in own-model order-guide Mechanical column F and MY2025 VIN p.41. No sibling trim, optional-engine, cab/box, year or market inference.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 L3B MY2025 US — 12V battery ↗
Published answer: 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.
The manual explicitly names L3B, L84 and L87 as Stop/Start engines and specifies an AGM 12-volt battery for Stop/Start vehicles.
Applicability: Sierra 1500 L3B MY2025 US. Factory Stop/Start equipment explicitly covers this engine RPO on p.361. Battery chemistry/voltage only; use the original battery replacement number for fitment. Do not infer case size, CCA or Ah.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 L84 MY2025 US — 12V battery ↗
Published answer: 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.
The manual explicitly names L3B, L84 and L87 as Stop/Start engines and specifies an AGM 12-volt battery for Stop/Start vehicles.
Applicability: Sierra 1500 L84 MY2025 US. Factory Stop/Start equipment explicitly covers this engine RPO on p.361. Battery chemistry/voltage only; use the original battery replacement number for fitment. Do not infer case size, CCA or Ah.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 L87 MY2025 US — 12V battery ↗
Published answer: 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.
The manual explicitly names L3B, L84 and L87 as Stop/Start engines and specifies an AGM 12-volt battery for Stop/Start vehicles.
Applicability: Sierra 1500 L87 MY2025 US. Factory Stop/Start equipment explicitly covers this engine RPO on p.361. Battery chemistry/voltage only; use the original battery replacement number for fitment. Do not infer case size, CCA or Ah.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗