Large Engine Support
Capable of starting diesel engines up to 8.0L with ease.
Built for heavy-duty applications, these starters provide the high-amperage necessary to wake large diesel and gas engines in trucks and SUVs
Capable of starting diesel engines up to 8.0L with ease.
The 3000A output provides the surge needed for heavy trucks.
Works across motorcycles, SUVs, and large commercial pickups.
The GS300 series is engineered for high-displacement engines, supporting up to 10.0L gas and 8.0L diesel configurations. These 3000A units are designed for the rigors of truck and SUV maintenance.


The range includes 12V jump starters, Jump starters for trucks, Jump starters for motorcycles, Jump starters for SUVs — the types these titles actually list.
Titles in this LIFMOCER set call out the build that shows up in GS300 3000A truck battery booster.
Pick a LIFMOCER model from 12V jump starters, Jump starters for trucks, Jump starters for motorcycles, Jump starters for SUVs when that is the job you have.
1 jump starter listed here give you a side-by-side on 12V jump starters, Jump starters for trucks, Jump starters for motorcycles, Jump starters for SUVs.
Based on 8 reviews we read
I used the GS300 on my 8.0L diesel truck and it fired up on the first try without any hesitation.
It is great having a 3000A unit that is versatile enough for my motorcycle but strong enough for my SUV.
The ability to jump a 10.0L gas engine makes this one of the most capable tools in my garage.
It supports gas engines up to 10.0L and diesel engines up to 8.0L.
Yes, it is designed for 12V systems including motorcycles, SUVs, and trucks.
The LIFMOCER GS300 features a 3000A peak current.
Yes, the 3000A rating and diesel support make it ideal for truck applications.