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Transmission and drivetrainPart report

2007 Chevrolet Silverado 3500 Transmission and drivetrain Problems

Complaints
3about this part
Share
8%of 39 total for the year
Median mileage
41,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2007 Chevrolet Silverado 3500, 8% of the 39 complaints for this model year. Where a mileage was given, the median is 41,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“Problem with transmission cooler lines for the allison transmission. 123,000km's on my 3500 and the transmission lines have been replaced 3 times. 2 times were on warranty and the 3rd I had to pay for myself. I have extended warranty but is not covered, bunch of bs. Cost me 850 dollars to fix. Should be a recall on them, even the dealer ship says they have lots of problem with the lines. When ever it turns cold they start to leak and have to be changed.”

NHTSA complaint #10395338, filed 2011-04, 123,000 miles

“The contact owns a 2007 Chevrolet SILVERADO 3500. The contact stated that transmission fluid was leaking from the vehicle. The contact replaced both transmission lines at there expense. The manufacturer was contacted and stated that that they were unwilling to repair the failure. The approximate failure mileage was 41,000.”

NHTSA complaint #10562238, filed 2014-01, 41,000 miles

“The contact owns a 2007 Chevrolet SILVERADO 3500. While the vehicle was parked, the contact noticed that the trans cooler lines were leaking transmission fluid. The vehicle was taken to a local repair shop where it was repaired; the transcooler lines and transmission fluid were replaced. The failure mileage was 28,890. Updated 01/21/11 updated 04/13/11”

NHTSA complaint #10368216, filed 2010-11, 28,890 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2025325%
20241529%
20231063%
2022311%
2021717%
20201638%
2019523%
2018211%
2017215%
201636%
2015510%
2013519%
201214%
2011517%
200738%
2006917%
200549%
200412%
2003410%
200236%
200123%
200056%
199936%
199857%
1997610%

Other parts of the 2007 Chevrolet Silverado 3500

Air bags
12 complaints
Engine cooling
5 complaints
Fuel system
5 complaints
Brakes
4 complaints
Steering
4 complaints
Engine
3 complaints
Electrical system
2 complaints
Back-over prevention (rear camera)
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2007 Chevrolet Silverado 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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