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Electrical systemPart report

2008 Chevrolet Silverado 2500 Electrical system Problems

Complaints
23about this part
Share
12%of 191 total for the year
Median mileage
66,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 23 complaints about the electrical system of the 2008 Chevrolet Silverado 2500, 12% of the 191 complaints for this model year. Where a mileage was given, the median is 66,000 miles. 3 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Rear sliding window cable has broken for no reason what so ever I didn't even know I had this feature for the 1st 2 years of ownership. Now that I know I have used it a total of maybe 10 times and its broken.”

NHTSA complaint #10694715, filed 2015-03, 38,000 miles

“On my 2008 chevy k2500, I have a factory installed brake controller for my 5th wheel trailer. The problem is that if the ABS light comes it shuts power to the trailer. G m built it this way and won t answer my complaint though bartow chevy. Each time its been front wheel sensor. Not my trailer brakes. Iam going down the road with 13000# behind me with no brakes. Dealer has notified them twice, with no reply.”

NHTSA complaint #10234076, filed 2008-07, 3,798 miles

“Takata recall received recall notice several months ago and still no fix . 2 speakers all failed with in six years, 3 window switches all stopped working have pictures available , all quit while driving on a cold night with my 4 yr old in the back seat . Had to pull over and remove switch to short out and get window back up. 4 bed mounting rails and bed side all have rust. So not only did it rot out prematurely but the dealership that covered up the problem entered an accident on the car fax for the bull crap repair they did on my vehicle . Dealership is barlow located in manahawkin nj”

NHTSA complaint #10845972, filed 2016-03, 61,500 miles

“Odometer Fraud. The contact purchased a 2008 Chevrolet Silverado 2500 at an auction. The contact stated that although the odometer indicated 89,671 miles at the time of purchase, there was a mileage discrepancy discovered during the vehicle registration. The title was marked exempt; there was no official documentation verifying the actual mileage. The discrepancy was attributed to an inoperable odometer or due to the condition of the frame of the vehicle.”

NHTSA complaint #11735088, filed 2026-05, 89,671 miles

“Theft deterrent system failure.... Had to have the vehicle towed due to not starting after being turned off at a drive through to order food. After testing, the shop said the theft deterrent system is keeping it from starting.”

NHTSA complaint #11186512, filed 2019-03, 202,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026323%
2025827%
20245538%
20231634%
20222930%
20211719%
20201817%
20191926%
20181325%
20171528%
20161815%
20155832%
2014615%
20131020%
20121121%
201199%
2010210%
2009915%
20082312%
2007115%
2006148%
20059836%
200410529%
20038619%
2002103%
2001267%
200054%
199945%
199857%
199723%

Other parts of the 2008 Chevrolet Silverado 2500

Air bags
106 complaints
Body and structure
19 complaints
Other or unknown
15 complaints
Transmission and drivetrain
14 complaints
Fuel system
7 complaints
Steering
7 complaints
Brakes
5 complaints
Engine cooling
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Engine
4 complaints
Seat belts
4 complaints
Tires
4 complaints

← All problems reported for the 2008 Chevrolet Silverado 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology