Recommended Maintenance & Wear Parts for a 2020 GMC Acadia
The common service parts a 2020 GMC Acadia needs — typical replacement intervals, what to watch for, and where to buy each one. Confirm exact fitment by VIN before purchasing.
The 2020 GMC Acadia shares the same core maintenance and wear items as most vehicles — brakes, filters, spark plugs, a 12V battery, belts and cooling parts — each with its own typical replacement interval. This 2020 GMC Acadia is 4910 mm long and 1923 kg (NHTSA data), and the exact part numbers depend on its trim and engine, which the year/make/model alone don't capture. The guide below lists the common service parts with typical intervals and where to buy them; decode your 17-character VIN to confirm the exact guaranteed-fit part for your build.
Last updated: · Specs: NHTSA vPIC · Recalls: NHTSA
2020 GMC Acadia maintenance & wear parts
Intervals marked OEM are manufacturer-recommended for this vehicle; the rest are typical guidelines. Your real schedule still varies by engine, trim and driving conditions — Always follow your owner's manual and confirm the exact part by VIN before buying.
| Part | System | Typical interval | Common signs | Shop |
|---|---|---|---|---|
| Brake Pads | Brakes | Every 40,000–70,000 km | Squeal, grinding, longer stops | Shop → |
| Brake Rotors | Brakes | With pads / if warped | Pedal pulsation, deep scoring | Shop → |
| Oil Filter | Engine | Every oil change (8,000–16,000 km) | Replaced with the oil | Shop → |
| Engine Air Filter | Engine | Every 45,000 mi OEM | Low MPG, weak acceleration | Shop → |
| Cabin Air Filter | HVAC | Every 22,500 mi OEM | Weak airflow, musty smell | Shop → |
| Spark Plugs | Ignition | Every 60,000 mi OEM | Rough idle, misfires | Shop → |
| 12V Battery | Electrical | Every 3–5 years | Slow crank, dim lights | Shop → |
| Alternator | Electrical | As needed (no fixed interval) | Battery light, dimming lights | Shop → |
| Starter Motor | Electrical | As needed (no fixed interval) | Click on start, no-crank | Shop → |
| Wiper Blades | Exterior | Every 6–12 months | Streaking, chattering | Shop → |
| Headlight Bulbs | Lighting | As needed (when dim or out) | One side dim or burnt out | Shop → |
| Serpentine Belt | Engine | Every 80,000–160,000 km | Squeal on cold start, cracks | Shop → |
| Fuel Filter | Fuel System | 50,000–100,000 km (or lifetime in-tank) | Hard start, hesitation | Shop → |
| Radiator | Cooling | As needed (leaks / overheating) | Overheating, coolant leak | Shop → |
| Water Pump | Cooling | Often done with the timing belt | Coolant leak, whine, overheat | Shop → |
2020 GMC Acadia specifications
| Specification | Value |
|---|---|
| Make | GMC |
| Model | Acadia |
| Model Year | 2020 |
| Overall Length (mm) | 4910 |
| Overall Width (mm) | 1920 |
| Overall Height (mm) | 1690 |
| Wheelbase (mm) | 2860 |
| Curb Weight (kg) | 1923 |
| Front Track (mm) | 1190 |
| Rear Track (mm) | 1960 |
| Front Overhang (mm) | 430 |
| Rear Overhang (mm) | 820 |
| Wheelbase Detail (mm) | 1020 |
| Track Width (mm) | 940 |
| Ground Clearance (mm) | 1120 |
| Models GMC offered in 2020 | 8 |
Source: NHTSA vPIC / Canadian Vehicle Specifications. Linear dimensions in mm; weight in kg. Your exact build may vary by trim — decode your VIN to confirm.
Open recalls on the 2020 GMC Acadia (6)
The NHTSA database lists 6 safety recalls for the 2020 GMC Acadia, affecting: TIRES, FUEL SYSTEM, GASOLINE, AIR BAGS, POWER TRAIN, BACK OVER PREVENTION. A recall repair is free at a franchised dealer. Check whether yours is affected by your exact VIN.
| Component | Summary |
|---|---|
| TIRES | 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 Chev… |
| FUEL SYSTEM, GASOLINE · DELIVERY | General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a pla… |
| TIRES | 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 ve… |
| AIR BAGS · SIDE/WINDOW | 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… |
| POWER TRAIN · AUTOMATIC TRANSMISSION | General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2… |
| BACK OVER PREVENTION · SENSING SYSTEM | General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The rearview camera coaxial … |
See all recalls for the 2020 GMC Acadia → · Source: NHTSA. Confirm by VIN before assuming a recall applies.
Find the exact part by VIN
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Decode my VIN →Frequently asked questions
What maintenance parts does a 2020 GMC Acadia need?
A 2020 GMC Acadia uses the standard set of service and wear parts: brake pads and rotors, engine oil and air filters, a cabin air filter, spark plugs, a 12V battery, wiper blades, headlight bulbs, and cooling/belt components. Each has a typical replacement interval shown in the table above. The exact part number for your 2020 GMC Acadia depends on its trim and engine — decode your VIN on VinSnap to confirm the correct part.
How often should parts be replaced on a 2020 GMC Acadia?
Typical intervals are general guidelines, not exact figures: brake pads around 40,000–70,000 km, engine air filter every 20,000–30,000 km, spark plugs from 50,000 km (copper) up to 160,000 km (iridium), and the 12V battery every 3–5 years. Your real interval varies by engine, trim and driving conditions — always follow your owner's manual and confirm the part by VIN.
Where can I buy parts for a 2020 GMC Acadia?
You can buy each part from major marketplaces using the "Shop" links above, which search that part for this 2020 GMC Acadia. To avoid buying the wrong part, confirm exact fitment first: decode your VIN on VinSnap to get the precise part number for your build before purchasing.