2019 GMC Sierra AT4 5.3L V8, front — Photo: Kevauto, CC BY-SA 4.0, cropped, Wikimedia Commons

GMC Sierra 1500 2019–2026 Parts

5th generation (T1XX) · 2.7L 4-cyl turbo, 3.0L 6-cyl turbo diesel, 4.3L 6-cyl and more · RWD / 4WD

73 common parts
8 with factory part numbers
25 recall campaigns
3,536 NHTSA complaints

YearPrice links search Amazon for GMC Sierra 1500 2022. Confirm fitment for your engine and drive.

Engine 8

Timing kit
Chain or belt depending on the engine. Check your engine size before ordering.
Not used on the selected year
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Valve cover gasket
Oil seeping around the top of the engine or a burning-oil smell.
Not used on the selected year
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Oil pan gasket
Oil drips under the engine. Some engines are sealed with RTV instead of a gasket.
Not used on the selected year
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Engine mount
Vibration at idle or a clunk when shifting into gear.
Not used on the selected year
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Transmission mount
Clunk on acceleration or when shifting between drive and reverse.
Not used on the selected year
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PCV valve Gas engines
Rough idle, oil leaks or whistling from a stuck valve.
Not used on the selected year
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Turbocharger Turbo engines
Loss of boost, whistling or blue smoke. Turbo engines only.
Not used on the selected year
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Glow plugs Diesel only
Hard starting when cold. Diesel engines only.
Not used on the selected year
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Cooling 7

Water pump
Coolant leak at the front of the engine or overheating.
Not used on the selected year
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Radiator
Leaks, clogged fins or overheating in traffic.
Not used on the selected year
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Thermostat
Temperature gauge stays low or climbs high; weak heat.
Not used on the selected year
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Upper radiator hose
Soft, swollen or cracked hose; coolant smell.
Not used on the selected year
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Lower radiator hose
Check clamps and the hose for leaks at the radiator outlet.
Not used on the selected year
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Radiator cooling fan
Overheating at idle or with the A/C on.
Not used on the selected year
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Coolant reservoir
Cracked tank or a cap that no longer holds pressure.
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Fuel 5

Fuel pump
Long cranking, stalling or loss of power under load.
Not used on the selected year
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Fuel injector
Misfire on one cylinder or a fuel smell.
Not used on the selected year
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Fuel filter Gas engines
Some models use a filter built into the in-tank pump module.
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Diesel fuel filter Diesel only
Replace at the interval in your owner's manual; drain water from the separator.
Not used on the selected year
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Gas cap Gas engines
A loose or worn cap can turn on the check-engine light (EVAP leak).
Not used on the selected year
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Ignition 4

Spark plugs Gas engines
One plug per cylinder; the EPA lists 4-cylinder, 6-cylinder and 8-cylinder engines for this generation. Check your engine before ordering.
Does not apply to the 3.0L Duramax diesel (2020+).
OEM ref: 4.3L, 5.3L, 6.2L, 2019–24: 126224412.7L I4, 2019–24: 12688094
Not used on the selected year
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Ignition coil Gas engines
Misfire codes, rough idle or a flashing check-engine light.
Not used on the selected year
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Camshaft position sensor
Check-engine light, hard starting or stalling.
Not used on the selected year
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Crankshaft position sensor
No-start or stalling when hot.
Not used on the selected year
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Brakes 10

Front brake rotors
Pulsing pedal or steering wheel shake when braking.
OEM ref: coated rotor, 2019–24: 13553983
Not used on the selected year
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Front brake pads
Squeal from the wear indicator or a grinding noise.
OEM ref: 2019–24: 85663434
Not used on the selected year
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Front brake caliper
Car pulls to one side or a pad wears unevenly.
Not used on the selected year
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Rear brake rotors
For versions with rear disc brakes. Check which type your vehicle has.
OEM ref: 2019–24: 13552815
Not used on the selected year
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Rear brake pads
For versions with rear disc brakes. Check which type your vehicle has.
OEM ref: 2019–24: 85140320
Not used on the selected year
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Rear brake caliper
For versions with rear disc brakes. Check which type your vehicle has.
Not used on the selected year
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Rear brake drums If equipped
For versions with rear drum brakes. Check which type your vehicle has.
Not used on the selected year
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Rear brake shoes If equipped
For versions with rear drum brakes. Check which type your vehicle has.
Not used on the selected year
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ABS wheel speed sensor
ABS or traction-control light on; front and rear sensors differ.
Not used on the selected year
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Brake hose
Cracked or swollen rubber lines; a soft pedal.
Not used on the selected year
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Suspension 7

Front shock absorber
Bouncing, nose-dive when braking or leaking fluid.
Not used on the selected year
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Rear shock absorber
Bouncy rear end or uneven tire wear.
Not used on the selected year
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Front lower control arm
Clunk over bumps from worn bushings.
Not used on the selected year
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Ball joint
Clunk or wander; check for play with the wheel off the ground.
Not used on the selected year
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Sway bar link
Rattle or knock over small bumps.
Not used on the selected year
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Front wheel bearing
Humming noise that changes with speed.
Not used on the selected year
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Rear axle bearing
Humming or grinding from the rear that rises with speed.
Not used on the selected year
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Steering 3

Outer tie rod end
Loose steering or uneven front tire wear.
Not used on the selected year
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Inner tie rod
Clunk when turning; replace in pairs and align.
Not used on the selected year
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Steering gear
Leaks, play in the wheel or a knock when turning.
Not used on the selected year
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Electrical 6

Battery
Slow cranking or electrical warnings. Check group size before ordering.
Not used on the selected year
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Alternator
Battery light on, dim lights or a dead battery.
Not used on the selected year
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Starter
Click or slow crank when you turn the key.
Not used on the selected year
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Blower motor
Weak or no air from the vents on some fan speeds.
Not used on the selected year
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A/C compressor
Warm air from the vents or a noisy clutch.
Not used on the selected year
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Tire pressure sensor
TPMS warning stays on after setting tire pressures.
Not used on the selected year
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Exhaust 5

Upstream oxygen sensor Gas engines
Check-engine light and higher fuel use.
Not used on the selected year
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Downstream oxygen sensor Gas engines
Monitors the catalytic converter; often codes P0420/P0430.
Not used on the selected year
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Catalytic converter
Rattle, sulfur smell or catalyst efficiency codes.
Not used on the selected year
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Muffler
Louder exhaust, rust holes or rattles underneath.
Not used on the selected year
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Exhaust manifold gasket
Ticking noise on cold start or exhaust smell.
Not used on the selected year
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Drivetrain 8

Front axle shaft 4WD only
Clicking when turning or a torn boot.
Not used on the selected year
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Rear axle shaft
Clicking or vibration from the rear axle shafts.
Not used on the selected year
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Driveshaft
Vibration at speed or a clunk when taking off.
Not used on the selected year
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U-joint
Clunk when shifting or a squeak at low speed.
Not used on the selected year
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Rear differential
Whine or howl that changes with speed; check fluid.
Not used on the selected year
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Transfer case 4WD only
Trouble shifting into 4WD or a fluid leak.
Not used on the selected year
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Front differential 4WD only
Noise from the front axle in 4WD.
Not used on the selected year
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Transmission fluid
EPA lists: 10-speed automatic, 6-speed automatic, 8-speed automatic. Use the fluid type in your owner's manual.
Not used on the selected year
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Body & Lighting 5

Headlight assembly
Hazy or yellowed lenses. Housings vary by year and trim; confirm fitment.
Not used on the selected year
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Headlight bulb
Check the bulb number on your old bulb or in the owner's manual. LED units have no bulb.
Not used on the selected year
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Tail light assembly
Cracked lens or moisture inside the housing.
Not used on the selected year
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Side mirror
Choose the side and features (heated, power fold, signal).
Not used on the selected year
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Wiper blades
Replace every 6–12 months; driver and passenger lengths differ.
Not used on the selected year
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Filters & Maintenance 5

Oil filter
Change with every oil service.
OEM ref: 4.3L V6, 5.3L, 6.2L V8, 2019–24: 127317422.7L I4, 3.0L I6 diesel, 2019–24: 12727115
Not used on the selected year
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Engine air filter
Check every oil change; replace when dirty.
OEM ref: 2.7L, 3.0L diesel, 4.3L, 5.3L, 6.2L, 2019–24: 84121219
Not used on the selected year
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Cabin air filter
Weak airflow or musty smell from the vents.
OEM ref: 2019–24: 13508023
Not used on the selected year
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Serpentine belt
Squeal or cracks across the ribs. Some engines, including many hybrids, have no accessory belt; check yours.
Not used on the selected year
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Belt tensioner
Replace with the belt if the arm shakes or the pulley is noisy (belt-driven engines).
Not used on the selected year
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Icons are generic illustrations made for this site and do not show the exact part. Parts that depend on engine, drive or powertrain are marked using EPA data for this generation; confirm fitment with your VIN before ordering. Factory part numbers are shown as a reference when available; confirm the number with your old part or VIN before ordering. Price links search by part name and vehicle.

About the 2019–2026 Sierra 1500

Overview

The 5th generation (T1XX) GMC Sierra 1500 covers the 2019–2026 model years in the US. The EPA lists 5 powertrains for this generation: 2.7L 4-cyl turbo (2019–2026), 3.0L 6-cyl turbo diesel (2020–2026), 4.3L 6-cyl (2019–2021), 5.3L 8-cyl (2019–2026) and 6.2L 8-cyl (2019–2026). Drive types: RWD / 4WD. Transmissions: 10-speed automatic, 6-speed automatic, 8-speed automatic.

The parts list above covers items commonly replaced on these vehicles, grouped by system.

Engines & specs

Engine	Years	Drive	Transmission	EPA MPG
2.7L 4-cyl turbo	2019–2026	RWD / 4WD	8-speed automatic	RWD: 17–20 city / 21–23 hwy / 19–21 comb. 4WD: 16–19 city / 17–22 hwy / 16–20 comb.
3.0L 6-cyl turbo diesel	2020–2026	RWD / 4WD	10-speed automatic	RWD: 23–24 city / 28–30 hwy / 25–26 comb. 4WD: 19–23 city / 20–27 hwy / 19–24 comb.
4.3L 6-cyl	2019–2021	RWD / 4WD	6-speed automatic	RWD: 15–16 city / 19–21 hwy / 17 comb. 4WD: 14–15 city / 16–20 hwy / 15–17 comb.
5.3L 8-cyl	2019–2026	RWD / 4WD	10-speed automatic, 6-speed automatic, 8-speed automatic	RWD: 13–17 city / 17–24 hwy / 14–20 comb. 4WD: 13–16 city / 16–22 hwy / 14–19 comb.
6.2L 8-cyl	2019–2026	4WD	10-speed automatic	4WD: 13–16 city / 16–20 hwy / 14–17 comb.

Flex-fuel (E85) versions are listed by the EPA for 2019–2026. Source: U.S. EPA / DOE fueleconomy.gov vehicle data.

Common problems reported to NHTSA

Mention in complaint	2019–21	2022–24	2025–26
Transmission problems	274 / 1,749	168 / 1,507	45 / 280
Check-engine light	281 / 1,749	152 / 1,507	28 / 280
Brake problems	280 / 1,749	111 / 1,507	31 / 280
Stalling or loss of power	159 / 1,749	163 / 1,507	33 / 280
Steering problems	173 / 1,749	65 / 1,507	18 / 280
Electrical or battery problems	88 / 1,749	87 / 1,507	15 / 280
Coolant leaks or overheating	97 / 1,749	51 / 1,507	5 / 280

Owner complaints filed with NHTSA (3,536 for 2019–2026), counted by words in the complaint text. One complaint can mention several issues; the second number is all complaints for those years.

Year	Recalls	Complaints	Top components in complaints
2019	10	662	Engine, Power Train, Service Brakes
2020	12	484	Engine, Power Train, Electrical System
2021	7	603	Engine, Power Train, Electrical System
2022	6	607	Engine, Power Train, Structure:Body
2023	3	516	Engine, Power Train, Structure:Body
2024	1	384	Engine, Power Train, Electrical System
2025	1	130	Engine, Power Train, Electrical System
2026	2	150	Engine, Power Train, Electrical System

Source: NHTSA (U.S. National Highway Traffic Safety Administration) recalls and complaints data, retrieved November 2026.

Recalls (25 campaigns)

Air Bags: Frontal, Passenger Side (2019, NHTSA 18V868000)
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 Crew Cab and GMC Sierra 1500 Crew Cab vehicles.
Seat Belts: Pretensioner (2019–2020, NHTSA 19V814000)
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet floor covering.
Electrical System: 12V / 24V / 48V Battery, Cables (2019–2020, NHTSA 19V888000)
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.
Service Brakes, Hydraulic: Antilock / Traction Control / Electronic Limited Slip, ABS Warning Light (2019, NHTSA 19V889000)
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles.
Service Brakes, Hydraulic: Power Assist (2019, NHTSA 20V055000)
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles.
Power Train: Driveline, Driveshaft (2019–2020, NHTSA 20V650000)
General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks.
Seat Belts (2019–2021, NHTSA 20V792000)
General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500…
Tires (2019–2020, NHTSA 21V115000)
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC S…
Tires (2019, NHTSA 21V423000)
General Motors, LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles.
Tires: Temporary / Emergency Spare Tire (2019–2021, NHTSA 21V985000)
General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire.
Fuel System, Gasoline: Delivery, Fuel Pump (2020, NHTSA 19V837000)
General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles.
Service Brakes, Hydraulic: Foundation Components, Disc (2020, NHTSA 20V116000)
General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles.
Air Bags: Side / Window, Curtain (2020, NHTSA 20V446000)
General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles.
Tires (2020–2021, NHTSA 20V684000)
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles.
Power Train: Automatic Transmission, Control Module (2020–2022, NHTSA 24V797000)
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, a…
Power Train: Automatic Transmission, Control Module (2020–2022, NHTSA 26V083000)
General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired inc…
Seat Belts (2021, NHTSA 20V811000)
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camar…
Engine And Engine Cooling: Engine, Hard Parts Internal / Mechanical (2021–2024, NHTSA 25V274000)
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine.
Exterior Lighting: Brake Lights (2022, NHTSA 22V463000)
General Motors (GM) has decided that certain 2022 model year Chevrolet Silverado, and GMC Sierra vehicles equipped with an accessory sport bar.
Exterior Lighting: Lighting Control Module, Software (2022–2023, NHTSA 22V903000)
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5;
Structure: Body, Bumpers (2022, NHTSA 25V060000)
General Motors, LLC (GM) is recalling certain 2022 GMC Sierra 1500 vehicles equipped with chrome front grille deflectors.
Service Brakes, Hydraulic: Brake Fluid Low Warning, Lamp (2023, NHTSA 24V674000)
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles.
Equipment Adaptive / Mobility: Wheelchair Restraints / Securement, Latch / Anchor (2025, NHTSA 25V876000)
Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge…
Equipment: Other, Owners / Service / Other Manual (2026, NHTSA 26V114000)
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…
Power Train: Transfer Case (4-Wheel Drive) (2026, NHTSA 26V289000)
General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel …

Source: NHTSA. Check open recalls for your vehicle with its VIN at nhtsa.gov/recalls.