Manufacturer-backed comparison · Exact vehicle codes
Gmc Sierra 1500 Smart Key & Remote Battery by Chassis Code
Which battery is used in the documented key system? Compare actual published manufacturer references for 6 exact Gmc Sierra 1500 chassis codes. Values can differ across drivetrain, trim and production period.
6documented 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
Different key or remote variants may ship with different coin cells even within the same model family. Match the actual fob, not just the vehicle name.
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
Smart Key & Remote Battery: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
| Exact code | Documented years | Key battery reference | Manufacturer source |
|---|---|---|---|
| Sierra 1500 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US | 2025 | CR2450 lithium or equivalent battery; insert positive side facing up ↗ | General Motors ↗Checked 2026-11-06 |
| Sierra 1500 Elevation 4WD Crew Cab Short Bed TK10543 3VL L3B MFC MY2025 US | 2025 | CR2450 lithium or equivalent battery; insert positive side facing up ↗ | General Motors ↗Checked 2026-11-06 |
| Sierra 1500 L3B MY2025 US | 2025 | CR2450 lithium or equivalent remote-key battery; install positive side up. ↗ | General Motors ↗Checked 2026-11-03 |
| Sierra 1500 L84 MY2025 US | 2025 | CR2450 lithium or equivalent remote-key battery; install positive side up. ↗ | General Motors ↗Checked 2026-11-03 |
| Sierra 1500 L87 MY2025 US | 2025 | CR2450 lithium or equivalent remote-key battery; install positive side up. ↗ | General Motors ↗Checked 2026-11-03 |
| Sierra 1500 LZ0 MY2025 US | 2025 | CR2450 lithium or equivalent remote-key battery; install positive side up. ↗ | General Motors ↗Checked 2026-11-03 |
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 AT4 4WD Crew Cab Short Bed TK10543 4SB LZ0 MQC MY2025 US — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent battery; insert positive side facing up
Own-model remote-key battery replacement instruction.
Applicability: 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.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 Elevation 4WD Crew Cab Short Bed TK10543 3VL L3B MFC MY2025 US — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent battery; insert positive side facing up
Own-model remote-key battery replacement instruction.
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 — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent remote-key battery; install positive side up.
CR2450 lithium or equivalent remote-key battery; install positive side up. Verified against the exact US MY2025 manufacturer manual.
Applicability: Sierra 1500 L3B MY2025 US. Applies to the remote key illustrated in this model manual; verify the key fitted.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 L84 MY2025 US — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent remote-key battery; install positive side up.
CR2450 lithium or equivalent remote-key battery; install positive side up. Verified against the exact US MY2025 manufacturer manual.
Applicability: Sierra 1500 L84 MY2025 US. Applies to the remote key illustrated in this model manual; verify the key fitted.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 L87 MY2025 US — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent remote-key battery; install positive side up.
CR2450 lithium or equivalent remote-key battery; install positive side up. Verified against the exact US MY2025 manufacturer manual.
Applicability: Sierra 1500 L87 MY2025 US. Applies to the remote key illustrated in this model manual; verify the key fitted.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗
Gmc Sierra 1500 Sierra 1500 LZ0 MY2025 US — Smart-key battery ↗
Published answer: CR2450 lithium or equivalent remote-key battery; install positive side up.
CR2450 lithium or equivalent remote-key battery; install positive side up. Verified against the exact US MY2025 manufacturer manual.
Applicability: Sierra 1500 LZ0 MY2025 US. Applies to the remote key illustrated in this model manual; verify the key fitted.
General Motors manufacturer reference · General Motors · Manufacturer reference ↗