This Preliminary information communicates a customer concern ofSIR light on with any DTC set in the SDM. During diagnostics a technician may find water in the SDM connector and is unable to locate a leak path. Dealer is instructed to inspect X150 connector for being broken allowing water into the body harness. Dealer to repair affected connector or harness as needed.
full bulletin at NHTSA ↗2015 Chevrolet Silverado body problems
severe 39 complaints filed with NHTSA · avg repair $1,500 · see body across all vehicles →
Failure mileage
Complaints
39
Recalls
0
Avg fix
$1,500
1crash
3injuries
What stands out
Owners have filed 39 body complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering body on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. This is a normal design characteristic for this seat configuration. These vehicles lack a subwoofer.
full bulletin at NHTSA ↗This preliminary informational bulletin provides a procedure to replace a body plug to correct a body plugs vivible on vehicles equipped with 6 inch oval accessory chrome assist steps condition
full bulletin at NHTSA ↗This informational bulletin provides information on removing paint stains on the under side of protective shipping film
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have paint peeling from the anti-chip area. Technician should test another panel on a clean surface above room temperature. Technician will use a 2 inch wide piece of masking tape to the body, and pull upward quickly. If the paint flakes or peels away, the panel in question should be repaired.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Paint peeling and clearcoat failure is by far the dominant complaint across these 38 reports. Owners report the paint bubbling, flaking, and chipping on hoods, doors, wheel wells, and areas near windows—often within 1–5 years and before 100,000 miles, despite light use or garage storage. The paint appears not to stick to the primer, and washing the truck can make the problem worse. Independent body shops have measured paint thickness and confirmed that some trucks were repainted at the factory, contradicting GM's denial of any factory paint rework. GM offers only partial discounts (around $1,000) on repaints that cost $2,000 or more; dealers refuse coverage after the 3-year/36,000-mile warranty expires.
Frame and structural rust is the second major issue. Owners document excessive rust on cross members, near gas tanks, and throughout the undercarriage—sometimes severe enough to fail vehicle inspection. The protective wax coating on the frame deteriorates and peels away, exposing bare metal. This happens to vehicles in garages with low mileage, suggesting a manufacturing defect rather than owner neglect.
Water intrusion into the cabin during rain or car washes also appears in multiple reports; dealer door seal replacement did not resolve the leaks. Rear window glass has spontaneously cracked or shattered during routine operation, and Program Bulletin 14815 indicates GM was aware of structurally weakened glass but did not recall all affected VINs. One owner reported a sharp edge on the driver's side door that lacerated a pet.
Same Chevrolet Silverado body reports on nearby years: 2012 · 2013 · 2014 · 2016 · 2017
Failure modes owners describe
Paint peeling, flaking, and premature clearcoat failure
Factory paint develops widespread clearcoat peeling, flaking, and chipping across multiple panels. Owners report bubbling clearcoat and paint not adhering to primer. Issues appear within 1–5 years and low mileage (15,000–100,000 miles). Some owners report the problem worsens with washing. Paint thickness measurements at independent shops indicate the truck was repainted at the factory, contradicting GM's denials.
When: 1–5 years; 15,000–100,000 miles
Symptoms owners cite: Clearcoat peeling and bubbling, especially on hood, doors, and near windows; Paint flaking and chipping across body panels and wheel wells; Paint not adhering to primer or underlying metal; Exposed metal visible after paint failure; Problem worsens with washing or routine maintenance
Repairs/costs cited: Dealerships and GM offered partial cost reductions (e.g., $1,000 off a $2,000+ repaint). Independent body shops quoted full repaints. Owners report that paint thickness measurements showed factory repainting, but GM denied any factory paint history.
Recalls/TSBs owners mention: GM denied warranty coverage after 3 years/36,000 miles. Offered $1,000 discount on full repaint (owners still responsible for ~$1,000–$2,000). Refused to characterize issue as recall or defect.
Frame and structural rust
Frame and structural components (cross members, driver-side area near gas tank, undercarriage) show premature, excessive rust. Wax coating on frame fails, exposing bare metal. Rust failures prevent vehicle inspection and create safety concerns. Some owners report rust appearing despite garage storage and low-mileage use.
When: 2–7 years; 25,000–181,000 miles
Symptoms owners cite: Frame severely rusted, including cross members; Wax coating on frame deteriorating and peeling; Rust forming near wheel wells, rear doors, and driver-side floor area; Vehicle fails inspection due to structural rust; Premature rust spreading quickly despite low use and garage storage
Repairs/costs cited: One owner reports frame rust required cutting/welding repair; another found it too costly and unsafe to drive. No dealer repairs documented.
Recalls/TSBs owners mention: No recall issued despite owner claims that other Silverado model years have been recalled for frame rust. GM did not acknowledge defect.
Water penetration into cabin
Water leaks into passenger or driver-side floorboards during rain or car washes. Dealer replaced door seals but leak persisted in at least one case.
When: Early ownership; 32,000–34,000 miles
Symptoms owners cite: Water pooling in front passenger floorboard during rain or car wash; Water leaking into driver-side floor and extending to rear driver-side area
Repairs/costs cited: One dealer replaced passenger door seal without resolving the leak. Cause not identified at independent shop in another case.
Recalls/TSBs owners mention: GM was notified but no recall or repair program documented.
Rear window glass spontaneous cracking or shattering
Rear or back window glass cracked or shattered during low-stress operation (closing door, parking). Program Bulletin 14815 referenced by owners indicates GM aware of structurally weakened glass; however, VINs were not included in recall.
When: 2–8 years of ownership
Symptoms owners cite: Back window glass shattered when closing driver's side door; Rear window cracked while driving at 45 MPH with smoke and abnormal sound from rear
Repairs/costs cited: Insurance covered replacement glass. No dealer repair attempted.
Recalls/TSBs owners mention: Program Bulletin 14815 exists (Customer Satisfaction Program) describing structurally weakened glass, but affected VINs were not included in recall list.
Sharp body trim and door edge hazard
Rear lower corner of driver's side door has sharp design flaw that lacerated a pet.
When: <UNKNOWN>
Symptoms owners cite: Sharp edge on rear bottom corner of driver's side door
Repairs/costs cited: Pet required emergency veterinary visit, sutures, and antibiotics.
Rear bumper rubber melting
Rear bumper rubber cover melted while vehicle was parked. Exposure to heat (engine or exhaust radiation) suspected but not confirmed.
When: Early ownership; 25,813 miles
Symptoms owners cite: Rear bumper rubber melted
Repairs/costs cited: Not repaired at dealer.
Recalls/TSBs owners mention: VIN not included in NHTSA Campaign 14V007000 (Engine and Engine Cooling).
Low front-end design susceptible to off-road damage
Low front-end design (air dam, bumper, grille) acts as catch point on uneven terrain, causing vehicle to dig in, lose traction, and become suspended on frame. Owner alleges advertising as 'off-road capable' is misleading and creates safety risk.
When: Design defect from manufacture
Symptoms owners cite: Front bumper, grille, and air dam dig into ground during low-speed off-road travel; Vehicle loss of control when traversing uneven terrain; Significant front-end damage even at crawl speeds; Front end acts as cattle catcher/snow plow/jack in deep mud and snow
Repairs/costs cited: Expensive replacement parts for front-end components; exact costs not specified.
Recalls/TSBs owners mention: None documented. Owner's manual does not address off-road driving limitations.
Brake pedal vibration and braking failure (unrelated to body but noted in complaint #2)
Brake pedal vibration during braking; technician claimed vibration was normal. Subsequently, brakes failed completely when vehicle was unable to stop while pulling into an establishment, resulting in collision with metal pole and injury to occupants.
When: Post-recall service; incident during medical appointment travel
Symptoms owners cite: Brake pedal jumping/vibration during braking; Complete brake failure on approach to establishment; Vehicle slid into pole
Repairs/costs cited: Recall repair performed initially; vibration persisted despite dealer service twice.
Recalls/TSBs owners mention: Recall issued; however, dealers claimed vibration was normal and denied further repairs.
Synthesized from 39 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had body trouble with your 2015 Chevrolet Silverado?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the body problem on the 2015 Chevrolet Silverado?
It's a meaningful issue. 39 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $1,500.
At what mileage does the body typically fail?
Across the 23 complaints that reported odometer mileage, most body failures cluster between 32,000 and 80,000 miles, with the median around 60,000. A quarter of owners report trouble before 32,000; a quarter make it past 80,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2015/Chevrolet/Silverado.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.