Best Batteries For Diesel Trucks: AGM Options Compared

#1 · Best Overall

1. Interstate MTX-65

• Dimensions: 12.06"D x 7.56"W x 7.44"H
• Weight: 45 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car, Truck, SUV

Best for: Group 65 AGM accessory demands.

Why it ranks #1: Its Group 65 AGM is listed for trucks and specifies 750 CCA and 68Ah, giving buyers useful fit and cranking details to verify.

Interstate’s MTX-65 packs pure lead into an AGM design, a feature the listing connects with long life for start-stop vehicles. Its 750 CCA and 68Ah rating give truck owners concrete starting and capacity figures, while Group 65 sizing is stated for car, truck, and SUV applications.

The 750 CCA figure provides a specified cranking measure, while the 68Ah capacity indicates stored energy for vehicle electrical demands. Interstate says its MTX AGM meets or exceeds starting requirements and powers accessories; the pure-lead construction is presented as a way to pack more lead into the battery. At 12.06 by 7.56 by 7.44 inches, this Group 65 unit needs corresponding tray space and terminal clearance.

Skip it if you want a listed reserve-capacity number; the Odyssey ODX-AGM65 specifies 135 minutes and also uses Group 65 sizing.

The MTX-65 fits buyers seeking a Group 65 AGM with stated 750 CCA and 68Ah capacity for a truck or SUV. Its 12.06-inch length and Group 65 designation remain central fit constraints.

Listed on Amazon as: Interstate Batteries Car Battery 12V 68Ah 750CCA Group 65 AGM

#2 · Highest CCA

2. Odyssey ODX-AGM65

• Dimensions: 7.16"D x 11.83"W x 7.43"H
• Weight: 60 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car

Best for: High-cranking Group 65 applications.

Why it ranks #2: It specifies 930 CCA and 135 minutes of reserve capacity in Group 65 dimensions, though its vehicle listing says passenger car, not truck.

Odyssey lists 930 CCA and 1,750 PHCA for the ODX-AGM65, giving this Group 65 AGM substantial stated cranking figures for demanding starts. A 135-minute reserve capacity adds a useful endurance measure, while the right-side negative terminal and tin-plated brass SAE posts help define the installation layout.

The 12-volt battery pairs 930 CCA with 1,350 HCA, figures that describe starting capability across cold and hot conditions. Its 135-minute reserve capacity can support electrical loads when the charging system is not supplying power. Dimensions are 11.83 by 7.16 by 7.43 inches and weight is 60 pounds, so its Group 65 footprint and substantial heft matter when planning tray clearance, terminal access, and lifting.

Skip it if you need a lighter Group 65 battery; the Interstate MTX-65 is listed at 45 pounds, though its supplied data gives no CCA figure.

Consider this Odyssey when a Group 65 installation calls for high listed cranking figures and reserve capacity. Its 60-pound weight and right-side negative terminal make handling and cable layout important fit considerations.

Listed on Amazon as: Odyssey Battery ODX-AGM65 Extreme Series AGM Battery

#3 · Accessory-Ready AGM

3. Interstate MTZ-34

• Dimensions: 6.75"D x 10.81"W x 7.75"H
• Weight: 46.6 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car, SUV, Truck, Van

Best for: Accessory-rich Group 34 vehicles.

Why it ranks #3: This truck-compatible Group 34 AGM specifies 800 CCA and is described for vehicles with many accessories, but fit must be checked.

Interstate’s MTZ-34 specifies 800 CCA and more than 10,000 starts at 5% depth of discharge, giving accessory-rich truck owners measurable starting and cycling claims. Its pure-lead AGM is intended for vehicles requiring AGM or carrying lots of accessories and plug-ins, and the listed Group 34 size narrows the fit.

The MTZ line’s stated 10,000-plus starts at 5% DOD speaks to repeated shallow cycling, while 800 CCA addresses cranking demand. Interstate also claims 40% more cranking power and three times the life of flooded batteries; those are manufacturer comparisons, not a guarantee for every vehicle. The 10.81-by-6.75-by-7.75-inch Group 34 case weighs 46.6 pounds, so battery-tray dimensions and lifting access matter.

Skip it if you need Group 65 sizing; the Interstate MTX-65 is a listed AGM alternative for vehicles requiring that larger group.

The MTZ-34 suits truck owners whose Group 34 vehicle needs AGM and frequent shallow cycling alongside starting power. Its case dimensions and 46.6-pound weight should be weighed against the available tray and installation access.

Listed on Amazon as: Interstate Batteries Car Battery 12V 63Ah 800CCA Group 34 Pure Lead AGM

#4 · 36-Month 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
• Compatible with Vehicle Type: Passenger Car, SUV/Crossover, Truck, Van

Best for: Group 94R AGM truck replacement.

Why it ranks #4: The 12V AGM is listed for trucks and comes with a stated 36-month limited warranty; the supplied listing does not give CCA.

ACDelco specifies the Gold 94RAGM for vehicles calling for a 12-volt AGM Group 94R/H7 battery, making its fit category unusually explicit. High-density plate construction and a leak-resistant pressurized valve system support its focus on durable automotive service, while stated truck compatibility extends its application beyond passenger cars.

High-density negative paste is described as supporting performance, battery life, and cycle life. A puncture-resistant envelope separator promotes acid circulation and helps prevent shorts, while the pressurized valve system is described as leak-resistant. The 12.4-by-6.9-by-7.5-inch case weighs 53.2 pounds; the Group 94R/H7 designation and dimensions therefore matter for tray fit and handling. This is a 12-volt AGM replacement, not a universal truck battery.

Skip it if you need Group 48 sizing; the ACDelco Gold 48AGM is the listed alternative for vehicles specifying that group.

Choose this ACDelco for a truck that calls for a Group 94R/H7 AGM and has room for its 12.4-inch case. Its 53.2-pound weight and specific group designation are key installation boundaries.

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

#5 · Starting-Focused

5. OPTIMA 34 REDTOP

• Dimensions: 6.87"D x 10"W x 7.81"H
• Weight: 37.9 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car, Truck

Best for: Straightforward high-output starting.

Why it ranks #5: Listed for trucks, this 12V AGM specifies 800 CCA and 100 minutes reserve capacity, but verify its Group 34 fit and terminals.

OPTIMA’s 34 REDTOP supplies 800 CCA through SpiralCell technology, a clear choice for truck owners focused on starting power rather than deep-cycle use. The listing cites bad-weather starting and 100 minutes of reserve capacity; its SAE posts keep the connection style straightforward for vehicles wired for that terminal type.

SpiralCell technology uses 99.99% pure lead and is said to deliver more power than conventional flat-plate batteries, supporting the REDTOP’s starting-focused role. Its 50Ah C20 capacity and 100-minute reserve give buyers useful limits for accessory draw, while faster charging is also listed. The 10.06-by-6.88-by-7.88-inch case weighs 37.9 pounds and has SAE posts, so space and terminal style determine installation fit.

Skip it if you run winches or high-demand audio; OPTIMA YellowTop D34/78 is identified for truck accessory loads and dual-purpose power.

Choose this REDTOP for a truck needing a 34-size starting battery with 800 CCA and SAE posts. Its 50Ah capacity and starting focus make sustained accessory cycling a key boundary to consider.

Listed on Amazon as: OPTIMA® Batteries High Performance 34 REDTOP® Sealed AGM Battery

#6

6. ACDelco Gold 48AGM

• Dimensions: 7.5"D x 11.9"W x 7.6"H
• Weight: 45.5 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Truck

Best for: AGM cycle-life focused truck owners.

Why it ranks #6: This 12V AGM is explicitly compatible with trucks and has a 36-month free-replacement limited warranty, but the data omits CCA.

ACDelco’s high-density negative paste and Silver Calcium stamped alloy target performance and cycle life, giving truck owners an AGM option for repeated starting demands. Its 12-volt Group 48 format and stated truck compatibility make the size and vehicle category clear, while the sealed AGM construction supports spill-resistant installation.

The calcium-lead positive grid is specified to maximize conductivity and allow low resistance, supporting power transfer during starting. A puncture-resistant envelope separator promotes acid circulation and helps prevent shorts; the product description also says circulation helps the battery remain cool and extend service life. At 45.5 pounds and 11.9 by 7.5 by 7.6 inches, this is a substantial Group 48 unit, so check the truck’s space and tray before installation.

Skip it if you need a different group size; the ACDelco Gold 94RAGM is a Group 94R option for vehicles specified for that format.

Choose this ACDelco for a truck that calls for Group 48 and an AGM battery, especially if cycle life and acid circulation matter. Its dimensions and 45.5-pound weight make tray space and handling relevant.

Listed on Amazon as: ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery

#7

7. OPTIMA 34/78 REDTOP

• Dimensions: 6.88"D x 10"W x 7.81"H
• Weight: 38.8 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car, Truck

Best for: Cold-weather starting with dual posts.

Why it ranks #7: It lists truck compatibility, 800 CCA, and dual SAE and GM posts; its stated 50Ah capacity and dimensions require fit verification.

OPTIMA’s 800 CCA and SpiralCell design give the 34/78 REDTOP a clear starting focus, with the maker citing strong cranking in harsh weather. Dual SAE and GM terminals broaden connection options, while its 12-volt format and stated truck compatibility make it a candidate for trucks requiring this battery size.

The listed 100-minute reserve capacity supports continued performance when the vehicle draws power, and 50Ah C20 capacity provides another measure of stored energy. OPTIMA says its SpiralCell technology uses 99.99% pure lead and delivers more power than conventional flat-plate batteries; the description also emphasizes bad-weather starts. At 38.8 pounds, it is lighter than several larger AGM choices, but its 10.06-by-6.94-by-7.88-inch dimensions and terminal arrangement still govern fit.

Skip it if you need deep-cycle power for a winch or high-demand audio; OPTIMA YellowTop D34/78 is identified for dual-purpose accessory loads.

This REDTOP suits truck owners prioritizing a strong starting burst and dual terminal choices, including bad-weather use. It is a starting-focused choice; buyers running substantial accessories should consider its 50Ah capacity and reserve rating.

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

#8

8. OPTIMA DH7 YELLOWTOP

• Weight: 22.68 kg
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car

Best for: Accessory-heavy truck dual-purpose use.

Why it ranks #8: This dual-purpose AGM offers 880 CCA, 80Ah, and 155 minutes reserve capacity, but its vehicle compatibility listing names passenger cars only.

OPTIMA identifies the DH7 YELLOWTOP as a dual-purpose AGM, pairing 880 CCA with cycling capability for vehicles carrying substantial electrical accessories. Its 155-minute reserve capacity and 80Ah C20 rating make the stored-energy side of the proposition clear, while the stated DIN Type A1 terminals define an important connection requirement.

The listing names trucks with winches, high-demand audio systems, and commercial vehicles as use cases, linking the battery’s cranking power and deep-cycle capability to accessory-heavy work. PUREFLOW technology uses 99.99% pure lead in compressed radial grid plates, which are said to resist vibration damage and corrosion. At 12.44 by 6.88 by 7.5 inches and 54 pounds, installation requires room for its length and capacity for its weight.

Skip it if you need dual SAE and GM posts; OPTIMA YellowTop D34/78 lists both, unlike this battery’s DIN Type A1 terminals.

Choose the DH7 when a truck combines starting needs with winch, audio, or commercial accessory loads. Confirm the DIN Type A1 connection arrangement and allow for its 12.44-inch length and 54-pound weight.

Listed on Amazon as: OPTIMA® Batteries High Performance DH7 YELLOWTOP® Sealed AGM Battery

#9

9. OPTIMA D34/78 YELLOWTOP

• Dimensions: 6.88"D x 10"W x 7.81"H
• Weight: 43.5 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car

Best for: Dual-purpose loads with dual terminals.

Why it ranks #9: It provides 750 CCA, 55Ah, 120 minutes reserve capacity, and dual terminals; however, the listing identifies passenger cars, not trucks.

OPTIMA’s YellowTop D34/78 combines 750 CCA with dual-purpose cycling capability, making it a candidate for trucks that start engines while running accessories. Its dual SAE and GM terminals simplify connection choices for matching layouts, and the 120-minute reserve capacity offers a stated measure of support between charging periods.

The manufacturer identifies trucks with winches, high-demand audio systems, and commercial vehicles as use cases for YellowTop starting and deep-cycle power. SpiralCell technology uses 99.99% pure lead and is said to outperform conventional flat-plate batteries; faster charging is also listed. It measures 10 by 67⁄8 by 7 13/16 inches and weighs 43.5 pounds, but the supplied vehicle-compatibility field lists passenger cars, so verify the intended application.

Skip it if you require an explicitly listed truck compatibility field; the OPTIMA 34 REDTOP lists truck use, but is focused on starting.

This YellowTop suits buyers prioritizing dual-purpose power, accessory cycling, and SAE or GM terminal options. The product description names truck accessory uses, while its compatibility specification lists passenger cars, so that distinction matters.

Listed on Amazon as: OPTIMA® Batteries High Performance D34/78 YELLOWTOP® Sealed AGM Battery

#10

10. WEIZE 65-AGM

• Dimensions: 7.56"D x 12"W x 7.56"H
• Weight: 46 lb
• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car

Best for: Group 65 capacity-focused replacement.

Why it ranks #10: Its Group 65 AGM specifies 750 CCA and 70Ah, but the supplied compatibility information lists passenger cars rather than trucks.

WEIZE lists 70Ah capacity, 750 CCA, and 120 minutes of reserve for its Group 65 AGM, giving buyers three concrete measures for starting and stored power. The tapered terminals have left-positive and right-negative placement, making this option especially dependent on matching the truck’s cable orientation.

The 750 CCA rating addresses cranking, while 70Ah and 120RC describe capacity and reserve for electrical use. WEIZE says the battery offers up to twice the cycle life of conventional batteries, connecting its AGM format with repeated use. Its 12.05-by-7.56-by-7.56-inch case is Group 65, and the specified tapered-terminal polarity means layout, tray dimensions, and cable reach all affect installation.

Skip it if you need a different terminal layout; the Interstate MTX-65 lists Group 65 dimensions but does not specify polarity in its supplied details.

This WEIZE is a fit for Group 65 buyers who value stated capacity, reserve, and cycle-life claims. Match its tapered terminal polarity and case dimensions to the truck before planning installation.

Listed on Amazon as: Weize Platinum AGM Battery BCI Group 65 Automotive Battery, 12V 70ah, 120RC, 750CCA, 36 Months Warranty, Replacement for Car, SUV