With Expertise Built In™, gain power from the inside out using a reliable battery that powers your components all year round, with the OTR Group Size 8D Flooded Truck / Heavy Duty Equipment Battery. To resist the damaging effects of vibration, this replacement battery for truck and heavy duty equipment is crafted with deep pocket envelope separators and anchor-lock elements that hold the device in place. Fashioned with durable and heavy duty materials to effectively hold a charge, jump start other batteries, and keep your vehicle running its best in any type of weather condition. OTR heavy duty parts offer the same form, fit, and function as OE. With comprehensive research, independent testing, and continuous product development, OTR heavy duty parts are sure to keep you and your truck safely on the road. In addition to providing the highest quality of heavy duty truck and trailer parts, you can rely on OTR warranties to be comparable or better than OE and top brands. FleetPride is your First Click in Heavy Duty®.