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.
GMC’s maintenance schedule for the 2020 GMC Acadia lists the engine air filter every 45,000 mi, cabin air filter every 22,500 mi and spark plugs every 60,000 mi. The other 12 parts below have no interval in that schedule and are replaced on condition; the ranges shown for them are general guidelines for all cars. TecDoc part numbers are on file for 2 of the 15 parts on the 2.0 L petrol, 4-cyl, 234 hp engine. NHTSA also lists 6 safety recalls for this model, most often for the tires (2).
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 | Interval | Common signs | Part no. (TecDoc) | Shop |
|---|---|---|---|---|---|
| Brake Pads | Brakes | General: Every 40,000–70,000 km | Squeal, grinding, longer stops | — | Shop → |
| Brake Rotors | Brakes | General: With pads / if warped | Pedal pulsation, deep scoring | — | Shop → |
| Oil Filter | Engine | General: Every oil change (8,000–16,000 km) | Replaced with the oil | 181442 FEBI BILSTEIN | 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 | General: Every 3–5 years | Slow crank, dim lights | — | Shop → |
| Alternator | Electrical | General: As needed (no fixed interval) | Battery light, dimming lights | — | Shop → |
| Starter Motor | Electrical | General: As needed (no fixed interval) | Click on start, no-crank | — | Shop → |
| Wiper Blades | Exterior | General: Every 6–12 months | Streaking, chattering | 9XW 204 584-201 HELLA | Shop → |
| Headlight Bulbs | Lighting | General: As needed (when dim or out) | One side dim or burnt out | — | Shop → |
| Serpentine Belt | Engine | General: Every 80,000–160,000 km | Squeal on cold start, cracks | — | Shop → |
| Fuel Filter | Fuel System | General: 50,000–100,000 km (or lifetime in-tank) | Hard start, hesitation | — | Shop → |
| Radiator | Cooling | General: As needed (leaks / overheating) | Overheating, coolant leak | — | Shop → |
| Water Pump | Cooling | General: 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 Bumper to Windshield Base (mm) | 1190 |
| Side Glass Height (mm) | 430 |
| Side Glass Base to Rocker Panel (mm) | 820 |
| Roof Width Between Side Rails (mm) | 1020 |
| Front Overhang (mm) | 940 |
| Rear Overhang (mm) | 1120 |
| Front Track Width (mm) | 1640 |
| Rear Track Width (mm) | 1640 |
| Weight Distribution, Front/Rear (%) | 57/43 |
| 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.
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Decode my VIN →Frequently asked questions
How often should parts be replaced on a 2020 GMC Acadia?
GMC’s maintenance schedule for the 2020 GMC Acadia lists the engine air filter every 45,000 mi, cabin air filter every 22,500 mi and spark plugs every 60,000 mi. Parts not in that schedule, such as brake pads, are replaced when inspection shows wear.
What part numbers fit a 2020 GMC Acadia?
For the 2.0 L petrol, 4-cyl, 234 hp engine, TecDoc lists oil filter FEBI BILSTEIN 181442 and wiper blades HELLA 9XW 204 584-201, among others; 2 of the 15 parts in the table have a catalogued number. Other engines of the same model year can need different parts.
What maintenance parts does a 2020 GMC Acadia need?
The recurring service and wear parts are brake pads and rotors, the engine oil, air and cabin filters, spark plugs, the 12V battery, wiper blades, headlight bulbs and the serpentine belt; the alternator, starter, radiator and water pump are replaced when they fail.
Where can I buy parts for a 2020 GMC Acadia?
Each row links to marketplace listings for that part on this 2020 GMC Acadia. Confirm fit before buying: a VIN lookup resolves the engine and trim that decide which part number is correct.