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Mercedes-Benz GLS450 Battery Size (2017-2026)


The Mercedes-Benz GLS450 battery sizes are: H7 (model years 2020 to 2026), H8 (model years 2017 to 2024), or AUX14 (model years 2017 to 2019) as specified in our data below, organized by trim, option package, and model year.

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Mercedes-Benz GLS450 Battery Size(s)
YearTrimBattery Size CodeBattery Size (L X W X H) InchesGet Here (paid link)
2026L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"Amazon
2026L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2026L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"Amazon
2025L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"Amazon
2025L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2025L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"Amazon
2024L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"Amazon
2024L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2023L6/3.0L; (Electrical System Battery (1)) OR (Electrical System Battery (2)); Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2023L6/3.0L; (Electrical System Battery (1)) OR (Electrical System Battery (2)); AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"Amazon
2022L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2022L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"Amazon
2021L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"Amazon
2021L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"Amazon
2020L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"Amazon
2020L6/3.0L; Standard; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"Amazon
2019V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"Amazon
2019V6/3.0L; Standard; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"Amazon
2018V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"Amazon
2018V6/3.0L; Standard; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"Amazon
2017V6/3.0L; Standard; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"Amazon
2017V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"Amazon

(1) The Battery Council International (BCI) uses battery group codes consisting of letters and numbers (ie. H6, T4, 24, 34r). These refer to the battery size that will best fit (physical dimensions, terminal locations and type) a specific vehicle.

Check out the Battery Size specifications for other makes and models.

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2026 Mercedes-Benz GLS450 Battery Size

The recommended 2026 Mercedes-Benz GLS450 battery sizes are H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2").

2026 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm
L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm

2025 Mercedes-Benz GLS450 Battery Size

The recommended 2025 Mercedes-Benz GLS450 battery sizes are H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2").

2025 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm

2024 Mercedes-Benz GLS450 Battery Size

The recommended 2024 Mercedes-Benz GLS450 battery sizes are H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2").

2024 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm

2023 Mercedes-Benz GLS450 Battery Size

The recommended 2023 Mercedes-Benz GLS450 battery sizes are H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").

2023 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; (Electrical System Battery (1)) OR (Electrical System Battery (2)); Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; (Electrical System Battery (1)) OR (Electrical System Battery (2)); AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; (Electrical System Battery (1)) OR (Electrical System Battery (2)); AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm

2022 Mercedes-Benz GLS450 Battery Size

The recommended 2022 Mercedes-Benz GLS450 battery sizes are H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").

2022 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm

2021 Mercedes-Benz GLS450 Battery Size

The recommended 2021 Mercedes-Benz GLS450 battery sizes are H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2").

2021 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Electrical System Battery; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm
L6/3.0L; Electrical System Battery; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm

2020 Mercedes-Benz GLS450 Battery Size

The recommended 2020 Mercedes-Benz GLS450 battery sizes are H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2").

2020 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
L6/3.0L; Optional, 92 Ah Electrical System Battery; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
L6/3.0L; Standard; AGM; Interstate SCH7H7 (94R)12 7/16" x 6 7/8" x 7 1/2"31.59 cm x 17.46 cm x 19.05 cm
L6/3.0L; Optional, 92 Ah Electrical System Battery; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm
L6/3.0L; Standard; Pure Lead AGM; Interstate MTZ-94R/H7H7 (94R)12 3/8" x 6 7/8" x 7 1/2"31.43 cm x 17.46 cm x 19.05 cm
L6/3.0L; Standard; AGM; Interstate MTX-94R/H7H7 (94R)12 7/16" x 6 15/16" x 7 1/2"31.59 cm x 17.62 cm x 19.05 cm

2019 Mercedes-Benz GLS450 Battery Size

The recommended 2019 Mercedes-Benz GLS450 battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").

2019 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"15.08 cm x 8.73 cm x 14.61 cm
V6/3.0L; Standard; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
V6/3.0L; Standard; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm

2018 Mercedes-Benz GLS450 Battery Size

The recommended 2018 Mercedes-Benz GLS450 battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2").

2018 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"15.08 cm x 8.73 cm x 14.61 cm
V6/3.0L; Standard; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm
V6/3.0L; Standard; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm

2017 Mercedes-Benz GLS450 Battery Size

The recommended 2017 Mercedes-Benz GLS450 battery sizes are H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2").

2017 Mercedes-Benz GLS450 Battery Size(s)
TrimBattery Size CodeBattery Size (L X W X H) (Imp.)Battery Size (L X W X H) (Metric)
V6/3.0L; Standard; AGM; Interstate MTX-49/H8H8 (49)13 15/16" x 6 15/16" x 7 1/2"35.4 cm x 17.62 cm x 19.05 cm
V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14AUX145 15/16" x 3 7/16" x 5 3/4"15.08 cm x 8.73 cm x 14.61 cm
V6/3.0L; Standard; Pure Lead AGM; Interstate MTZ-49/H8H8 (49)13 7/8" x 6 7/8" x 7 1/2"35.24 cm x 17.46 cm x 19.05 cm
Mercedes-Benz GLS450 Battery Sizes Data Brought To You By AutoPadre
Mercedes-Benz GLS450 Battery Sizes Data Brought To You By AutoPadre