Why do I have two batteries in my truck?

Why do I have two batteries in my truck?

Diesel trucks have two batteries, as opposed to most cars, which have only one. This is needed because a diesel engine demands a high-resistance load to start successfully. In simple terms, a diesel engine needs much more power to turn the engine over than a gas engine; just under double the amount of energy, in fact.

How often should you change the battery in a GMC Sierra?

We recommend changing the battery in GMCs every 4 years. Although some batteries last much longer, most batteries begin breaking down chemically after four years, so you could experience dimmer headlights and other negative effects before you have a dead battery in your Sierra 1500 that you need to replace.

Why is the battery on my GMC Sierra 1500 dead?

There were no lights or devices left on after the previous time the truck had been used. Something is drawing power from the battery causing it to be dead.

What kind of battery does a GMC Sierra have?

2011 GMC Sierra 1500 Battery Replacement – YouTube Well, it was inevitable, the AC Delco battery gave up the ghost after 6 years. I will check it to see if i can use it for something around the house before t… Well, it was inevitable, the AC Delco battery gave up the ghost after 6 years.

Are there any problems with the GMC Sierra 1500?

GMC Sierra 1500 owners have reported 6 problems related to battery dead (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500.

We recommend changing the battery in GMCs every 4 years. Although some batteries last much longer, most batteries begin breaking down chemically after four years, so you could experience dimmer headlights and other negative effects before you have a dead battery in your Sierra 1500 that you need to replace.

Why is the battery light on on my GMC Sierra?

If your Sierra’s battery light came on while you were driving, but before you parked, it could be the alternator. If you didn’t see a battery light, and now the vehicle is dead when you go to start it, the first thing that you need to look at is the battery.

What’s the price of a 2006 GMC Sierra?

The original MSRP of the 2006 GMC Sierra 1500 is from $16,715 to $39,650. The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car.

Where was the GMC Sierra 1500 last serviced?

1st owner purchased on 07/05/06 and owned in TN until 06/07/13 • 2nd owner purchased on 07/24/13 and owned in FL until 03/23/21. 1st owner drove an estimated 10,741 miles/year • 2nd owner drove an estimated 2,877 miles/year. Last serviced in Punta Gorda, FL on 03/30/21 • Vehicle serviced.