2021 Silverado Auxiliary Battery Kit Composition
- True® Smart Battery Isolator fit for all GMC models
- Black Flex cable with strong proprietary copper cable lugs
- Brass alloy battery terminal ends
- Crimp-on tinned copper cable lugs
- Adhesive-lined shrink tube
- Zip ties
- A booklet containing wiring installation setup
- Up to 150 amps alternator outputs
- Anti-vibration, waterproof, and heat-resistant GMC dual battery kit
- Voltage-sensitive relay with charging priority on starting battery
- All True® isolator products can stand up to 130 degrees
- Guaranteed warranty-friendly technology which requires NO connection to the alternator or ignition.
- Compact size and cable length allow the kit to fit with old and new Silverado models (Silverado 1500 WT, LT, RST, LTZ, High Country, Chevrolet Silverado 1500, 2015, 2016, 2017, 2018, 2018, 2019, 2020 and the latest 2021 model.)
- Can be purchased with a dual battery voltage meter.
- Perfect GMC or GMC dual battery kit and Chevy Silverado dual battery kit
All the TRUE® dual battery kits have proprietary cables that use adhesive-lined shrink tubes to maintain their anti-vibration and corrosion-proof properties. All GMC – Silverado models (Chevy, Suburban, Tahoe, 2500HD, 2015, 2016, 2018, 2020 Silverado) are applicable to our dual battery charging management system.
A TRUE® exclusive!
CUSTOMER PHOTOS AND VIDEOS
(These videos are not endorsed or represented as an “Official Installation video” by True Amalgamated and True Amalgamated accepts no responsibility for its content. It is produced by the end-user as stated. Follow entirely at your own risk.)
2021 Silverado dual battery kit setup
2019 GM Truck dual battery setup video