Archived model-year dossier

2020 GMC Acadia

The 2020 GMC Acadia gets a mid-cycle refresh with redesigned front and rear fascias, standard LED lighting, a new turbocharged 2.0-liter four with a nine-speed automatic, and a new AT4 version, with used prices from $14,250 at Kelley Blue Book. NHTSA lists six recalls and 104 complaints. EPA rates it 21 to 24 mpg combined.

Configurations5
Model/option labels2
Combined efficiency21–24 MPG/MPGe
Electric rangeNot listed
Decision answers6

What changed on the 2020 GMC Acadia

GM Authority (opens in a new tab) says the 2020 Acadia receives a mid-cycle refresh to its exterior, interior and powertrain, with redesigned front and rear fascias with standard LED lighting and signature GMC C-shape lighting, and the eBoost brake system standard on models with the new 2.0-liter LSY engine. GMC SUV Models (opens in a new tab) adds the GM nine-speed automatic replacing the six-speed, a new turbocharged four-cylinder estimated at 230 horsepower and 258 lb-ft, and a new AT4 version.

Kelley Blue Book (opens in a new tab) puts used 2020 Acadias at $14,250 for the SL to $21,800 for the Denali at a dealership, and rates fuel economy at 18/25 to 21/27 mpg city and highway. EPA rates the 2020 Acadia at 21 to 24 mpg combined and $2,600 to $2,950 a year in fuel, with front- or all-wheel drive.

Recalls and problems owners report

NHTSA lists six recall campaigns for the 2020 Acadia. 21V115000 and 20V684000 cover tires that were cured for too long during production, 20V639000 covers a fuel pump jet nozzle that may have a plastic burr and block the nozzle, 20V446000 covers a roof-rail air bag diffuser component across several GM models, 20V668000 covers a start-stop accumulator endcap that may have missing bolts, and 22V709000 covers rearview camera coaxial cable connectors crimped improperly.

Owners have filed 104 complaints with NHTSA: engine and electrical system with 28 each, power train with 22, steering with 18 and unknown or other with 14. ProblemsByVin (opens in a new tab) keeps a record for the year, and CarComplaints (opens in a new tab) tracks its problems by category.

2020 Acadia against the Explorer, Pilot, Highlander and Traverse

EPA rates the 2020 Acadia at 21 to 24 mpg combined and $2,600 to $2,950 a year in fuel. The Chevrolet Traverse lists 20 to 21 at $2,950 to $3,100, the Honda Pilot 21 to 23 at $2,700 to $2,950, the Ford Explorer 19 to 28 at $2,250 to $3,300, and the Toyota Highlander 23 to 36 at $1,750 to $2,700, the last two including hybrids. The Acadia is ahead of the Traverse and Pilot on mpg.

Trim-by-trim specifications

The 2020 GMC Acadia: 5 trims compared.

Kelley Blue Book specifications, one row per trim.

2020 GMC Acadia powertrain, performance and efficiency by trim
TrimEngineTransmissionDriveHorsepowerTorque (lb-ft)EPA city / hwy / combSeatsBasic warranty
SL2.5-liter 4-cylinderAutomatic, 9-SpdFWD19318821 / 27 / 23 mpg73 yr / 36,000 mi
SLE2.5-liter 4-cylinderAutomatic, 9-SpdFWD19318821 / 27 / 23 mpg73 yr / 36,000 mi
SLT2.0-liter 4-cylinder (Turbo)Automatic, 9-SpdAWD23025821 / 27 / 23 mpg73 yr / 36,000 mi
AT43.6-liter V6Automatic, 9-SpdAWD31027118 / 25 / 21 mpg3 yr / 36,000 mi
Denali3.6-liter V6Automatic, 9-SpdAWD31027118 / 25 / 21 mpg73 yr / 36,000 mi
2020 GMC Acadia dimensions, weights and capacities by trim
TrimCurb weightLengthHeightWheelbaseGround clearanceTurning circleFuel tankFront headroomFront legroomTowingTires
SL3,923 lb193.4 in66.7 in112.5 in7.2 in38.7 ft19 gal40 in41 in1,000 lbP245/65HR17
SLE3,923 lb193.4 in66.7 in112.5 in7.2 in38.7 ft19 gal40 in41 in1,000 lbP235/65HR18
SLT4,234 lb193.4 in66.7 in112.5 in7.2 in38.7 ft22 gal40 in41 in4,000 lbP235/65HR18
AT44,306 lb193.4 in66.7 in112.5 in7.2 in38.7 ft22 gal40 in41 in4,000 lbP255/65R17
Denali4,390 lb193.4 in66.7 in112.5 in7.2 in38.7 ft22 gal40 in41 in4,000 lbP235/55HR20

Equipment by trim

Which 2020 GMC Acadia trim has what.

Std is standard, Opt is optional, a dash means Kelley Blue Book lists it as not available.

2020 GMC Acadia standard and optional equipment by trim
EquipmentSLSLESLTAT4Denali
Safety
Blind-spot alertStdStdStdStdStd
Child door locksStdStdStdStdStd
Child-seat anchorsStdStdStdStdStd
Forward collision warningStdStdStdStdStd
Forward collision warning with automatic braking––OptOptStd
Hill-descent control–––Std–
Hill-start assist–––Std–
Pedestrian detection––––Std
Rearview cameraStdStdStdStdStd
Surround-view camera––Opt–Opt
Front and rear parking sensors––OptOptStd
Rear parking sensorsStdStdStdStdStd
Electronic stability controlStdStdStdStdStd
Traction controlStdStdStdStdStd
Technology
Bluetooth audio streamingStdStdStdStdStd
BluetoothStdStdStdStdStd
Hands-free callingStdStdStdStdStd
Built-in internet accessStdStdStdStdStd
Navigation system––StdStdStd
Rear-seat DVD entertainment–OptOptOptOpt
Satellite radio–Std–––
Apple CarPlay or Android AutoStdStdStdStdStd
Steering-wheel audio controlsStdStdStdStdStd
Voice recognition––StdStdStd
Parental (teen-driver) controlsStdStdStdStdStd
Comfort
Heated front seats–OptStdStdStd
Heated rear seats––Opt–Std
Heated steering wheel––––Std
Heated mirrorsStdStdStdStdStd
Power front seats for driver and passenger––Opt–Std
Power driver's seat–OptStdStdStd
Leather seats––StdOptStd
Leather-wrapped steering wheelStdStdStdStdStd
Front and rear climate zonesStdStdStdStdStd
Panoramic moonroof–OptOptOptOpt
Tilt steering wheelStdStdStdStdStd
Tilt-and-telescoping steering wheelStdStdStdStdStd
Cup holdersStdStdStdStdStd
Third-row seatStdStdStdOptStd
Folding rear seatStdStdStdStdStd
Exterior and convenience
Alloy wheelsStdStdStdStdStd
Fog lights––StdStdStd
Privacy glassStdStdStdStdStd
Roof rails–OptStdStdStd
Power-folding mirrors––Opt–Std
Power liftgate or trunk–OptStdStdStd
Remote liftgate or trunk release–OptStdStdStd
12-volt power outlet–OptStdStdStd
Power windowsStdStdStdStdStd
Remote keyless entryStdStdStdStdStd
Remote engine start–OptStdStdStd
Cruise controlStdStdStdStdStd
Integrated garage-door opener––StdStdStd
Rear-window defrosterStdStdStdStdStd

Complete certification table

5 configuration records.

EPA ID / labelEngine / technologyDrive / transmissionFuelCityHwyCombinedRange
42351Acadia AWD2L 4-cyl SIDIConventionalAll-Wheel DriveAutomatic 9-spdRegular212723N/A
41881Acadia AWD3.6L 6-cyl SIDIConventionalAll-Wheel DriveAutomatic 9-spdRegular182521N/A
41878Acadia FWD2.5L 4-cyl SIDIConventionalFront-Wheel DriveAutomatic 9-spdRegular212723N/A
42350Acadia FWD2L 4-cyl SIDIConventionalFront-Wheel DriveAutomatic 9-spdRegular212824N/A
41879Acadia FWD3.6L 6-cyl SIDIConventionalFront-Wheel DriveAutomatic 9-spdRegular192722N/A

Model-specific answer center

6 answers for this exact family-year.

Q01What changed on the 2020 GMC Acadia versus the 2019 GMC Acadia?
Model year

Against the 2019 GMC Acadia: Engine descriptions added: 2L 4-cyl SIDI. Transmissions added: Automatic 9-spd. Transmissions no longer listed: Automatic 6-spd. Certification records went from 4 to 5. Midpoint combined efficiency moved from 21.5 to 22.5 MPG/MPGe. Federal recall campaigns on file went from 2 for the 2019 to 6 for the 2020.

Source: FuelEconomy.gov certification records for both model years
Q02How did the 2020 GMC Acadia do in NHTSA's side crash and rollover tests?
Safety record

The 2020 GMC Acadia earned 5 stars in the side crash test (5 stars driver side, 5 stars passenger side) and 4 stars for rollover resistance, a 15.1% to 16.4% chance of rolling over in a single-vehicle crash. Source: NHTSA 5-Star Safety Ratings, read 2026-09-20.

Source: NHTSA New Car Assessment Program
Q03How much is the destination charge on the 2020 GMC Acadia?
Pricing

Kelley Blue Book's review of the 2020 GMC Acadia puts the destination charge, the fee for delivering the vehicle from the factory to the dealer, at $1,195. It is added to the base price. Source: Kelley Blue Book review of the 2020 GMC Acadia, read 2026-09-21.

Source: Kelley Blue Book
Q04What size wheels does the 2020 GMC Acadia have?
Wheels and tires

The 2020 GMC Acadia's wheel diameter is 17 inches on the SL and AT4, 18 inches on the SLE and SLT and 20 inches on the Denali. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q05How do the 2020 GMC Acadia trims differ from one another?
Trims

The SLE has satellite radio as standard equipment over the SL. The SLT has 230 hp against 193 and AWD instead of FWD and fog lights, heated front seats, an integrated garage-door opener and 9 more as standard equipment over the SLE. The AT4 has 310 hp against 230 and hill-descent control and hill-start assist as standard equipment over the SLT. The Denali has forward collision warning with automatic braking, power front seats for driver and passenger, front and rear parking sensors and 6 more as standard equipment over the AT4.

Source: Kelley Blue Book vehicle specifications
Q06What brake fluid, refrigerant and key-fob battery does the 2020 GMC Acadia use?
Maintenance

The 2020 GMC Acadia owner's manual names DOT 3 brake fluid. Source: 2020 GMC Acadia owner's manual. The 2019 model year has the same figure.

Source: Manufacturer owner's manual

Live NHTSA evidence

Current federal safety records for 2020 GMC Acadia.

Methodology: how a recall or complaint answer is verified

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Exact-vehicle evidence desk

Check the exact vehicle, not just the model name.

Recalls, build data and service applicability are determined at VIN level, not by model name.

FuelEconomy.gov data source (opens in a new tab) · Methodology

Other model years

Compare the GMC Acadia across model years.

See every GMC Acadia model year and research hub

Ownership desk

Problems and maintenance decisions worth checking next.