GMC TruckAcadia2026Overview/gmc-truck/acadia/2026/base/

2026 GMC Truck Acadia

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2026 Acadia.

The 2026 GMC Acadia truck is defined by a minimal reliability footprint, recording just one recall and five total owner complaints, with the primary issues cited in the electrical system or other unknown categories. Within the model's complaint history spanning 2007 to 2026, this year represents the lowest volume of reports to date. This stands in stark contrast to the 2008 model year, which saw a peak of 857 complaints, signaling a long-term trend toward improved stability for the current model.

Model year202620232017

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Owner complaints about the 2026 GMC Truck Acadia dominate in one area — the electrical system,unknown or other, 2 of 5 reports (40%), well ahead of the next concern. None of this vehicle's 1 recall campaigns target the electrical system,unknown or other, so those reports read as owner-reported wear-and-tear rather than an acknowledged defect. 1 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the electrical system,unknown or other pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

1
Open recalls
NHTSA campaigns
132
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
5
Owner complaints
1 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 5 complaints on record, top 4 components.

Electrical System,Unknown Or Other2
Engine,Lane Departure1
Air Bags,Forward Collision Avoidance,Power Train1
Forward Collision Avoidance1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

26V114000Equipment:Other:Owners/Service/Other ManualReported 26/02/2026

General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ… Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16…

Technical service bulletins NHTSA · verified

Showing 5 of 132 bulletins on record with NHTSA.

BulletinDateComponentSummary
N262546590-012026-07-14EngineCertain vehicles listed above, may have a condition where coolant leaks from the radiator…
PIT5966F2026-06-23Unknown Or OtherThis Preliminary information communicates an issue with an OTA pending message still…
PIT65202026-06-18Unknown Or OtherThis preliminary information is to inform technicians and customers that the HUD will not…
PIT6503B2026-06-17Unknown Or OtherThis preliminary information is to inform technicians that GM is placing the B174W Front…
N25-2523322026-06-16Unknown Or Other• Fixes to help prevent loss of functionality for connectivity features such as OnStar…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Acadia. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2026 Acadia have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.