Research · 2 NHTSA variants

2026 GMC Sierra 2500Recalls, problems, MPG & safety

NHTSA lists 1 safety recall and 12 owner complaints for the 2026 GMC Sierra 2500. Most complaints involve electrical system (4) and steering (3).

Combined MPG
—
No EPA rating found
NHTSA overall
—
Not rated by NCAP
Safety recalls
1campaigns
Latest Feb 2026
Owner complaints
12
Top: electrical system
Fuel cost / yr
—
No EPA estimate
01 —Recalls

Safety recalls

1 NHTSA campaign · applies to some vehicles, check your VIN

Equipment: owners

Free remedy

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, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, “Occupant Protection.”

EquipmentReported Feb 26, 2026NHTSA 26V114000
Data from NHTSA Recalls API · synced Oct 28, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

12 complaints filed with NHTSA · Jan 2026 – Oct 2026
  1. Electrical system4
  2. Steering3
  3. Service brakes2
  4. Tires2
  5. Power train1
  6. Suspension1
  7. Engine1
  8. Fuel/propulsion system1
  9. Seats1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Sierra 2500 model year we’ve synced.

View as table
Model yearNHTSA complaints
199936
201932
202079
202152
202245
202333
2024108
202528
202612
Crashes reported
1
Fires reported
1
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Oct 28, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

4 reports1 fire
“Vehicle experienced a complete loss of audio, to include warning chimes, bluetooth audio, radio, and blinker on/off notification warning. This can be a serious issue because without hearing the click notification That your blinker is on, another vehicle may think you are turning and pull out in front of you, possibly causing a serious crash”
Owner complaint to NHTSAFiled Oct 20, 2026Electrical systemODI 11772532

Steering

3 reports
“Ongoing issues with Steering pull to right, and brake pull to hard right when applying brakes, which also turns steering wheel to right upon application. Have to keep steering wheel towards left with constant pressure to go in straight line and when braking. Driver has to be aware of changing road conditions that could affect that. Multiple inspections at multiple dealers have found no obvious issues, and multiple alignments performed, with tires also being replaced have had no success in correcting issue. Front suspension starting to feel loose due, and rear suspension squeak when going over bumps. Also recently found rear axle is shifted slightly to right. Suspect all are related. No parts replaced to date other than the tires. Happens daily. No accidents to date. Daily driver with long trips at times. Steering pull Issue has present since new but everything else has occurred since about 1800 miles and has progressively become worse. Conditions becomes worse at highway/freeway speeds of 65 to 80, but occurs as low as 10mph. Going back to 3rd dealer to look at it again. Truck is 2026 with 10,583 miles.”
Owner complaint to NHTSAFiled Aug 6, 2026Steering, Suspension, Service brakesODI 11755350

Service brakes

2 reports
“Brand new delivery there was a noise that changes with engine RPM. It also changed with turning the steering wheel. The dealer diagnosed a bad power steering pump. Due to possible metallic contamination all related parts that are connected to the power steering pump including the HydroBoost brake assist are going to be replaced”
Owner complaint to NHTSAFiled Apr 29, 2026Steering, Service brakesODI 11734694
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
04 —Safety

NHTSA 5-Star Safety Ratings

6 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2026 GMC Sierra 2500 as of Oct 28, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 28, 2026Vehicle 22032Vehicle 22031Vehicle 22030
05 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
07 —FAQ

2026 Sierra 2500 questions

How many recalls does the 2026 GMC Sierra 2500 have?

1 safety recall as of Oct 28, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2026 GMC Sierra 2500 problems?

Owners filed 12 complaints with NHTSA. The most-cited components are electrical system (4), steering (3), service brakes (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

Data from NHTSA & EPA · synced Oct 28, 2026