Heavy duty truck battery parts play a large role in the success of your vehicle’s operations. Semi truck batteries provide the needed power to keep your truck on the road while providing energy to all your electrical components. If you have faulty or unreliable battery parts on your heavy duty truck, you run the risk of battery failure which ultimately leads to costly downtime.FleetPride offers a large collection of semi truck battery parts, such as heavy duty battery chargers, battery tie downs, battery hold down straps, battery boxes, battery cables, battery lugs, battery terminals, battery power packs, battery holder bolts, heavy duty battery trays, power inverters, and more. Browse our extensive inventory to find the right part for your heavy duty needs.OTR provides the highest quality heavy duty truck and trailer parts. With comprehensive research, independent testing, and continued product development, OTR heavy duty parts are sure to keep you and your truck safe while on and off the road.OTR has a wide selection of heavy duty truck parts, such as brakes and wheel end, steering and suspension, lubricants and filtration, lighting, power take off parts, batteries, starters, and more. OTR knows what it takes to repair and maintain Class 6-8 trucks, so they deliver solutions that make your job easier and more efficient.OTR warranties are comparable or better than OE and top brands. All heavy duty truck parts offer the same form, function, and fit as the OE replacement parts.