This informational bulletin provides information on removing paint stains on the under side of protective shipping film
full bulletin at NHTSA ↗2008 GMC Sierra body problems
moderate Owners of the 2008 GMC Sierra have filed 27 NHTSA complaints about the body, typically surfacing around 75,000 miles at roughly $1,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See body across all vehicles →
Failure mileage
Complaints
27
Recalls
0
Avg fix
$1,500
| Model year | body complaints |
|---|---|
| 2005 Sierra | 8 |
| 2006 Sierra | 4 |
| 2007 Sierra | 11 |
| 2008 Sierra (this page) | 27 |
| 2009 Sierra | 22 |
| 2010 Sierra | 32 |
| 2011 Sierra | 48 |
| 2012 Sierra | 6 |
1injury
What stands out
Owners have filed 27 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 provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble Code if set in a DDM and/or PDM on a vehicles not equipped with front door panel courtesy lights.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have tailgate may not lower slowly like the New 2014 Silverado 1500 / Sierra 1500 models. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
full bulletin at NHTSA ↗GENERAL MOTORS: THE WINDOWS, FRONT AND REAR, WOULD BIND, POOR FIT, MISALIGNMENT, MAKES RATTLE OR SQUEAKING NOISES, MOVES SLOWLY AND IS INOPERATIVE. MODEL 2008-2014 VEHICLES AND TRUCKS.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will update the Body Control Module on 2006 to 2007 model years. On 2010 to 2014 model years technician will need to contact Techline Customer Support for calibrations.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
2008 GMC Sierras are coming up with recurring body and structural issues across the 27 complaints in this cluster.
Dashboard cracking is the most common complaint. Owners report cracks appearing without collision or abuse, particularly on passenger and driver sides, often extending across the dashboard or near the airbag assembly. Mileage ranges from 30,000 to 138,000 miles. Owners express concern that when airbags deploy, fractured plastic could send sharp fragments through the cabin. Several owners note this problem is widespread online, yet GM has not issued a recall.
Plastic door handle failures affect both exterior and interior mechanisms. Exterior handles break off or delaminate during normal use, sometimes injuring fingers with sharp edges. Interior door handles fail to open, trapping occupants who must use outside handles or roll down windows. Replacement costs run $125–$800. Owners report this is a known design flaw using flimsy plastic fasteners; one dealer acknowledged the defect but GM has not recalled it.
Frame and undercarriage rust appears on garaged vehicles with minimal exposure. Corrosion flakes off protective undercoating completely, rust attacks frame brackets at welds, and structural integrity deteriorates. One owner reports welding multiple patches; another's spare tire fell off due to corroded hoist at highway speed.
An owner also reports an A-frame fracture on both sides at just 37,000 miles, and separate complaints cite paint peeling and rear wheel panel rust-through.
Same GMC Sierra body reports on nearby years: 2007 · 2009 · 2010 · 2011
Failure modes owners describe
Dashboard cracking
Cracks appear in dashboard material across various locations (passenger side, driver side, above instrument cluster, near airbag assembly), sometimes splitting into gaps. Occurs without collision damage or abuse. Owners report concern that cracked plastic near airbags could generate sharp fragments if airbag deploys.
When: Between 30,000 and 138,000 miles; some cracks appear while vehicle stationary in garage
Symptoms owners cite: Visible cracks on dashboard surface; Cracks near passenger airbag assembly; Cracks above instrument cluster; Cracks expanding to gaping holes; Hairline cracks appearing throughout dashboard
Repairs/costs cited: Dashboard replacement required; owners cite repair costs but no specific labor/parts costs provided in narratives
Recalls/TSBs owners mention: Recall notice issued for airbags on some vehicles; GM stated they were waiting on parts (over 3 months wait noted); dealer and manufacturer stated contact liable for repair in at least one case
Door handle failure (plastic exterior handles)
Plastic exterior door handles break off, snap, or become non-functional when opened normally. Handles fail by delaminating, developing sharp edges, or breaking at attachment point. Owners describe flimsy plastic fasteners used in construction.
When: Low mileage (26,000 miles noted); between 11 and 12 years after manufacture depending on complaint date
Symptoms owners cite: Handle breaks off in hand during normal opening; Delaminated handles creating sharp cutting edges; Handle pulls off when simply opening door; Handles come loose
Repairs/costs cited: Replacement costs cited as $125–$300 per handle; owners note these are plastic handles made in Mexico with weak fastener attachment
Recalls/TSBs owners mention: GMC dealer acknowledged defect; GM refused to address defect; related to NHTSA safety notice EA 10004 for 2007 Yukon interior door handle delamination
Interior door handle failure (driver side door latch/actuator)
Driver-side interior door handle fails to open door, rendering interior handle non-functional. Doors then operable only via outside handle or rolled-down window. Power door lock actuators fail on both driver and passenger sides.
When: 35,000–40,000 miles
Symptoms owners cite: Interior handle will not open door; Plastic pieces and cables melt and break; Power door lock actuator failure; Unable to operate door from driver control
Repairs/costs cited: Replacement costs cited as $200–$800 due to plastic pieces and cables; actuator replacement required
Recalls/TSBs owners mention: Dealer told owner this is a common problem due to defective parts; no recall or warranty extension noted
Frame rust and corrosion
Frame, undercarriage, and undercoating corrode and rust through prematurely. Frame corrosion noted at sway bar mounts and transmission crossmember. Undercoating flakes off completely. Structural integrity compromised; frame brackets rust at welded areas.
When: 90,000–197,000 miles; corrosion noted on garaged vehicles with minimal exposure
Symptoms owners cite: Severe corrosion on spare tire hoist and frame; Undercoating completely flaked off; Rusting at sway bar mount; Rusting at transmission crossmember; Rust at frame bracket welds; Frame splitting and crumbling
Repairs/costs cited: Owner welded patches on frame in multiple locations; spare tire fell due to corroded hoist; frame compromise noted
Recalls/TSBs owners mention: GM denied liability when contacted; corrosion not covered under warranty; no recall issued
Structural frame fracture (A-frame)
A-frame fractured in half on both sides of vehicle at low mileage. Grinding noise accompanied failure. Defect independent of collision or abuse.
When: 37,000 miles
Symptoms owners cite: Grinding sound from front of vehicle; A-frame fractured on both sides
Repairs/costs cited: Vehicle not diagnosed or repaired per complaint
Spare tire hoist/carrier corrosion and failure
Spare tire hoist and frame assembly corrode severely, compromising structural integrity and resulting in tire detachment while driving.
When: 197,000 miles
Symptoms owners cite: Spare tire detached while driving at 60 MPH; Severe corrosion of hoist and frame; Compromised structural integrity
Repairs/costs cited: Spare tire fell; vehicle not repaired
Recalls/TSBs owners mention: Manufacturer not notified
Paint peeling
Paint peeling from hood and top of vehicle. Occurs on vehicles in storage, not due to accident or abuse.
When: 2015 (hood), May 2016 (top of truck)
Symptoms owners cite: Paint peeling from hood; Paint peeling from top of truck
Rust through on rear wheel panels
Body panels over rear wheels rust through and bubble, exposing substrate. Occurs on garaged vehicles not driven in winter.
When: Timing not specified; bubbling noted before rust-through becomes visible
Symptoms owners cite: Rust through on panels over rear wheels; Paint bubbles as rust surfaces; Corrosion on both sides of truck
Synthesized from 27 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 2008 GMC Sierra?
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 2008 GMC Sierra?
It's a documented issue but not catastrophic. 27 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body typically fail?
Across the 22 complaints that reported odometer mileage, most body failures cluster between 36,900 and 100,000 miles, with the median around 75,000. A quarter of owners report trouble before 36,900; a quarter make it past 100,000. 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/2008/GMC/Sierra.
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.