Best Battery For A Truck: Compare AGM Sizes and Starting Power

#1 · Best Overall

1. ACDelco Gold 48AGM

• Dimensions: 7.5"D x 11.9"W x 7.6"H
• Weight: 45.5 lb
• Voltage: 12 V

Best for: Group 48 start-stop AGM.

Why it ranks #1: Its specifications explicitly list truck compatibility, and its AGM design is described for start-stop use; it also includes a 36-month free replacement/limited warranty.

ACDelco’s 48AGM combines high cycling capability with a spill-proof Absorbed Glass Mat design, supporting start-stop applications that repeatedly call on the battery. The listing identifies truck compatibility and a 12-volt Group 48 format, while its alloy and grid features focus on cycle life and electrical conductivity.

The 11.9-by-7.5-by-7.6-inch dimensions provide a concrete footprint to compare with a truck’s battery space, and the Group 48 designation helps narrow the application. Its high cycling capability and charge receptivity are identified as relevant to start-stop vehicles, where repeated cycling matters. A calcium-lead positive grid maximizes conductivity and allows low resistance, while the envelope separator promotes acid circulation and helps prevent shorts. The AGM design holds electrolyte in a glass mat and is described as leak- and spill-proof.

Skip it if you require a stated cold-cranking-amp figure; the ACDelco 48AGM listing provides no CCA number.

This is a sensible candidate for a truck requiring a Group 48 AGM, especially where start-stop cycling is relevant. Check the vehicle’s required starting rating and dimensions, since the supplied listing gives no CCA figure.

Listed on Amazon as: ACDelco Gold Automotive Battery 48AGM | PN 88864541

#2 · Group 48 Choice

2. Interstate MTX-48/H6

• Dimensions: 11"D x 6.94"W x 7.5"H
• Voltage: 12 V

Best for: Group H6 accessory-power AGM.

Why it ranks #2: This 70Ah, 760-CCA Group 48 AGM explicitly lists truck compatibility and includes a 36-month manufacturer performance warranty.

Interstate’s MTX-48/H6 uses a pure-lead AGM design that packs more lead into a Group H6 battery, with the listing connecting that construction to start-stop vehicle life. Its 70Ah and 760-CCA ratings, plus stated truck compatibility, make the figures straightforward to compare against vehicle requirements.

The Group 48/H6 designation and 11-by-6.94-by-7.5-inch dimensions help owners assess whether the battery matches their truck’s required format. Interstate says the MTX AGM will meet or exceed starting requirements while powering accessories, a relevant consideration for vehicles with electrical demands. The 70Ah capacity and 760 CCA provide stated capacity and cranking figures, and the manufacturer lists a 36-month performance warranty. The product is also identified for passenger cars and SUVs, in addition to trucks.

Skip it if you prefer a battery whose supplied description states reserve capacity; the Interstate MTX-48/H6 facts here give no reserve-minute figure.

This suits truck owners seeking a Group H6 AGM with stated 70Ah and 760-CCA ratings, including vehicles with accessories to power. Use the compatibility guide to check vehicle fit before selecting this battery.

Listed on Amazon as: Interstate Batteries Car Battery 12V 70Ah 760CCA Group H6, 48 AGM

#3 · Dual-Terminal Pick

3. OPTIMA 34/78 RedTop

• Dimensions: 6.88"D x 10"W x 7.81"H
• Weight: 38.8 lb
• Voltage: 12 V

Best for: Dual-terminal truck starter.

Why it ranks #3: The listing names trucks and provides 800 CCA, 100-minute reserve capacity, and both SAE and GM terminals for vehicles requiring that configuration.

Dual SAE and GM terminals distinguish the OPTIMA 34/78 REDTOP, giving owners two terminal formats in one 800-CCA starting battery. Its 100-minute reserve capacity and SpiralCell construction add practical power details, while the listing specifically names trucks among its compatible vehicle types.

The 10.06-by-6.94-by-7.88-inch stated dimensions and 34/78 designation help buyers compare this battery with a truck’s existing installation. Dual SAE and GM posts provide terminal options, which can be useful when matching the vehicle’s cable connection style. The 800 CCA rating addresses starting output, and the 100-minute reserve capacity supplies a separate reserve-power measure. OPTIMA describes SpiralCell technology with 99.99% pure lead and cites starting performance in harsh weather; the sealed AGM design is also described as leak-proof.

Skip it if you need a 120-minute reserve rating; the Goodyear 48-H6-AGM lists that reserve capacity.

This fits buyers seeking a truck-listed starting battery with 800 CCA and dual SAE/GM posts. Its 100-minute reserve capacity is a boundary to weigh if longer stated reserve time matters more than terminal options.

Listed on Amazon as: OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting

#4 · Long Warranty

4. ACDelco Gold 94RAGM

• Dimensions: 12.4"D x 6.9"W x 7.5"H
• Weight: 53.2 lb
• Voltage: 12 V DC

Best for: Group 94R AGM replacement.

Why it ranks #4: This 12-volt AGM explicitly lists truck compatibility and has a 36-month/unlimited-mile limited parts warranty; verify the required Group 94R/H7 fit.

ACDelco’s 94RAGM combines a leak-resistant pressurized valve system with high-density plate construction, features aimed at dependable automotive service. Its listed compatibility includes trucks alongside passenger cars, SUVs, and vans, making it a candidate for owners whose vehicles call for a 12-volt AGM Group 94R/H7 battery.

The 12.4-by-6.9-by-7.5-inch dimensions and Group 94R/H7 application give buyers specific size and battery-type details to compare against their vehicle requirements. A puncture-resistant envelope separator promotes acid circulation and helps prevent shorts, while the high-density plate construction supports the stated goal of dependable service. The leak-resistant pressurized valve system adds another practical detail for an AGM replacement. At 53.2 pounds, handling during removal and installation is also worth factoring into the job.

Skip it if you need a Group 48 battery; the ACDelco 48AGM is the listed ACDelco option for that group.

Choose this for a truck or other listed vehicle that calls for a Group 94R/H7 AGM battery. Its dimensions, weight, and group designation make checking the vehicle’s required battery specification important before installation.

Listed on Amazon as: ACDelco Gold Automotive Battery 94RAGM | PN 88864542

#5 · High Cranking Power

5. Interstate MTZ-78

• Weight: 47.1 lb
• Voltage: 12 V

Best for: High-CCA Group 78 AGM.

Why it ranks #5: Its listing includes trucks and specifies 800 CCA and 62Ah, making it a candidate when the vehicle calls for Group 78 AGM.

The Interstate MTZ-78 lists 800 CCA and more than 10,000 starts at 5% depth of discharge, giving buyers two concrete starting-related claims to assess. Its Group 78 designation and AGM format target cars, vans, Jeeps, SUVs, and trucks requiring an AGM battery or carrying lots of accessories.

The Group 78 designation identifies the battery format to compare with the vehicle’s required group, and Interstate specifically lists trucks among its intended applications. Its 800 CCA rating supplies a stated cranking figure, while the MTZ line’s claim of more than 10,000 starts at 5% depth of discharge describes repeated starting under that condition. Interstate also cites 40% more cranking power and three times the life of flooded batteries. The listing directs buyers to its compatibility fit guide for correct fit.

Skip it if you need stated dimensions before comparing fit; the Interstate MTX-48/H6 listing supplies length, width, and height.

This suits truck owners whose vehicle requires a Group 78 AGM, especially those with many accessories or plug-ins. Since dimensions are not supplied here, use the compatibility guide and confirm the required group before choosing.

Listed on Amazon as: Interstate Batteries Automotive Battery 12V 62Ah 800CCA (MTZ-78) Automobile SLI AGM Starting Replacement Battery (Group Size 78) Cars, SUVs, Sedans, Trucks

#6

6. UPLUS AGM-L70-M

• Dimensions: 6.81"D x 10.98"W x 7.51"H
• Weight: 46.7 lb
• Voltage: 12 V

Best for: Group 48 fit-check specialist.

Why it ranks #6: The Group 48 AGM explicitly lists truck compatibility and provides 70Ah, 760 CCA, and a three-year warranty; confirm its terminal layout and dimensions.

The UPLUS AGM-L70-M makes terminal orientation explicit: negative on the left and positive on the right, alongside Group 48 dimensions. That detail can help buyers compare cable layout before installation; its 70Ah capacity, 760 CCA, and 120-minute reserve capacity round out the stated performance figures.

The 10.98-by-6.81-by-7.51-inch dimensions and Group 48/H6 designation let owners compare the physical format with their current battery. The specified left-negative, right-positive terminal layout adds a useful installation check, since cable position matters when replacing a battery. Its 70Ah capacity and 760 CCA provide stated capacity and starting figures, while the 120-minute reserve capacity offers a reserve-power measure. The specification lists trucks among compatible vehicle types, alongside buses, vans, RVs, tractors, and passenger cars.

Skip it if you need a Group 94R/H7 battery; the ACDelco Gold 94RAGM is listed for that application.

This suits truck owners comparing a Group 48/H6 AGM replacement, particularly when terminal orientation is important to the installation. Verify that the dimensions and left-negative, right-positive layout match the existing setup.

Listed on Amazon as: UPLUS BCI Group 48 Car Battery, AGM-L70-M 12V 70Ah 760CCA 120RC AGM H6

#7

7. OPTIMA 25 RedTop

• Dimensions: 6.81"D x 10.31"W x 7.63"H
• Weight: 32 lb
• Voltage: 12 V

Best for: Compact SAE-post REDTOP.

Why it ranks #7: The listing identifies trucks and provides 720 CCA with 90-minute reserve capacity, but its 25-size fit and SAE posts must match the vehicle.

The OPTIMA 25 REDTOP pairs 720 CCA with a compact 9.38-by-6.75-by-7.69-inch stated size, making its footprint and starting rating the central selection details. Its listing includes truck compatibility, SAE posts, and a 90-minute reserve capacity in a sealed AGM battery.

The listed dimensions and 25 REDTOP designation offer a clear starting point for comparing this battery with a truck’s existing tray and battery requirements. SAE posts specify the terminal style, while 720 CCA gives a stated cranking figure for buyers to compare with their vehicle needs. Its 90-minute reserve capacity is shorter than some options in this roundup, so reserve time is a practical tradeoff. OPTIMA describes SpiralCell technology with 99.99% pure lead and says it supports starting in harsh weather.

Skip it if you want dual SAE and GM terminals; the OPTIMA 34/78 REDTOP lists both connection types.

Choose this if your truck calls for its dimensions and SAE terminal style, and 720 CCA meets the vehicle’s requirement. Its 90-minute reserve capacity is the relevant boundary for buyers prioritizing longer reserve time.

Listed on Amazon as: OPTIMA® Batteries High Performance 25 REDTOP® Sealed AGM Battery

#8

8. WEIZE Platinum AGM H8

• Dimensions: 6.89"D x 13.9"W x 7.48"H
• Weight: 56.4 lb
• Voltage: 12 V DC

Best for: Group 49 high-capacity choice.

Why it ranks #8: It offers the roundup’s stated highest capacity at 95Ah, plus 900 CCA and 160-minute reserve capacity, but lists passenger cars rather than trucks.

The WEIZE Platinum lists 95Ah capacity and 900 CCA, giving this Group 49 battery substantial stated capacity and starting output in its specification. Its 160-minute reserve capacity adds another reference point for available power, while the 13.9-by-6.89-by-7.48-inch dimensions define its installation footprint.

The Group 49 designation and stated dimensions give shoppers measurable details to compare with a vehicle’s battery tray and requirements. At 95Ah, its listed capacity exceeds the 70Ah figures on several smaller-group options in this roundup, while the 900 CCA rating specifies its starting output. The 160-minute reserve capacity adds a separate measure of reserve power. The specification lists passenger cars as the compatible vehicle type, so truck owners should not assume truck application from the supplied data alone.

Skip it if you need truck compatibility explicitly stated; the ACDelco 94RAGM listing includes trucks among its compatible vehicle types.

Consider this for a buyer whose vehicle calls for a Group 49 battery and whose requirements match its 95Ah and 900-CCA figures. The supplied compatibility information lists passenger cars, so truck fit is not established here.

Listed on Amazon as: Weize Platinum AGM Battery BCI Group 49-12v 95ah H8 Size 49 Automotive Battery, 160RC, 900CCA, 36 Months Warranty, Dimensions 13.9" L x 6.89" W x 7.48" H

#9

9. Goodyear 48-H6-AGM

• Dimensions: 10.75"D x 6.87"W x 7.5"H
• Weight: 46.7 lb
• Voltage: 12 V

Best for: Flexible-mount Group 48 AGM.

Why it ranks #9: Its Group 48 battery delivers 70Ah, 760 CCA, and 120-minute reserve capacity, but the listed compatible vehicle type is ATV, not truck.

Multiple-position mounting, except upside down, is the Goodyear 48-H6-AGM’s clearest installation distinction. Its 70Ah capacity, 760 CCA, and 120-minute reserve capacity supply concrete performance figures, while the sealed AGM construction locks in electrolyte rather than relying on free-flowing acid.

The 10.75-by-6.87-by-7.5-inch dimensions and Group 48 size give buyers a basis for checking the available battery space. Multiple-position mounting, with upside-down installation excluded, offers flexibility where orientation matters. The 760 CCA rating supports comparison with a vehicle’s starting requirement, while 70Ah capacity and 120-minute reserve capacity provide additional stated power measures. Goodyear describes its AGM as sealed, with electrolyte locked in the absorbed glass mat, and lists a three-year manufacturer warranty.

Skip it if you need truck compatibility explicitly listed; the Interstate MTX-48/H6 names trucks among its compatible vehicle types.

This is for buyers prioritizing flexible mounting and Group 48 figures of 70Ah, 760 CCA, and 120 minutes of reserve. The supplied vehicle compatibility lists ATV, so truck application is not established by that field.

Listed on Amazon as: Goodyear 48-H6-AGM BCI Group Size 48 12V 70 AH, 120RC, 760 CCA Platinum series Rechargeable AGM Maintenance Free Automotive Battery

#10

10. Mighty Max MM-H6

• Dimensions: 10.94"D x 6.88"W x 7.48"H
• Weight: 12 lb
• Voltage: 12 V

Best for: Group 48 AGM truck option.

Why it ranks #10: This Group 48 AGM offers 70Ah, 760 CCA, and 120-minute reserve capacity, but its listed compatible vehicle type is golf cart rather than truck.

A 760-CCA rating paired with 70Ah capacity gives the Mighty Max MM-H6 substantial starting output in a Group 48 package. Its 120-minute reserve capacity adds a longer-running-power measure, while the sealed AGM construction offers a spill-proof format for buyers seeking a rechargeable 12-volt battery.

The 10.94-by-6.88-by-7.48-inch dimensions identify this as a Group 48 battery, giving shoppers concrete measurements to compare with an existing battery and tray. Its 760 CCA supports starting output, while the 120-minute reserve capacity supplies a stated measure of continued power. The sealed, spill-proof AGM design avoids liquid spills, and the product description also cites deep-discharge recovery. The listed vehicle compatibility is golf cart, so truck owners should treat fit and application as key boundaries.

Skip it if you need a battery explicitly listed for trucks; this product's supplied compatibility specification names golf carts.

This suits a buyer considering a Group 48 AGM with stated starting and reserve figures, but the listed vehicle type is golf cart. Treat truck compatibility and physical fit as essential checks before choosing it.

Listed on Amazon as: Mighty Max Battery MM-H6 Start and Stop Car BCI Group Size 48 12V 70 AH, 120RC, 760 CCA Rechargeable AGM Car Battery