Standout Trims
2018 HIGHLIGHTS
Full History Report
Buying a 2018 GMC Acadia?
2 recalls have been issued for this model year. Check its history before you buy.
A vehicle history report shows accidents, ownership history, and service records.
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Trim Levels
ALL 2018 GMC ACADIA TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| SLTop Rated | SUV | 2.5L | 23 | 193 | 7 | $29,000 | MyCar Score™64.6 | Look Up VIN |
| SLE-1 | SUV | 2.5L | 23 | 193 | 7 | $32,560 | MyCar Score™64.1 | Look Up VIN |
| SLT-2 | SUV | 3.6L | 21 | 310 | 6 | $41,860 | MyCar Score™64.1 | Look Up VIN |
| SLT-1 | SUV | 3.6L | 20 | 310 | 6 | $41,560 | MyCar Score™64.1 | Look Up VIN |
| SLE-1 | SUV | 2.5L | 23 | 193 | 7 | $34,560 | MyCar Score™63.9 | Look Up VIN |
| SLE-2 | SUV | 2.5L | 23 | 193 | 6 | $35,180 | MyCar Score™63.8 | Look Up VIN |
| Denali | SUV | 3.6L | 21 | 310 | 6 | $45,020 | MyCar Score™63.7 | Look Up VIN |
| SLE-2 | SUV | 2.5L | 23 | 193 | 6 | $37,180 | MyCar Score™63.6 | Look Up VIN |
| SLT-2 | SUV | 3.6L | 20 | 310 | 6 | $43,860 | MyCar Score™63.6 | Look Up VIN |
| SLT-1 | SUV | 2.5L | 23 | 193 | 6 | $38,460 | MyCar Score™63.4 | Look Up VIN |
| Denali | SUV | 3.6L | 20 | 310 | 6 | $47,020 | MyCar Score™63.2 | Look Up VIN |
At a Glance
KEY SPECS
Body Type
SUV
MPG Range
20–23 MPG
HP Range
193–310 HP
Seating
Up to 7
Fuel Type
regular unleaded
Drive Type
front wheel drive
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 2018 Acadia trim.
Exterior Dimensions
Length
193.6 in
Width
75.4 in
Height
66 in
Wheelbase
112.5 in
Interior Dimensions
Front Headroom
40.3 in
Front Legroom
41 in
Rear Headroom
39.6 in
Rear Legroom
39.7 in
Cargo & Capacity
Cargo Space
12.8 cu ft
Max Cargo
79 cu ft
Curb Weight
3,879 lbs
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
2018 GMC Acadia SUV FWD
NHTSA Overall
★★★★☆(4/5)Frontal Crash
★★★★★(5/5)Side Crash
★★★★★(5/5)Side Pole
★★★★★(5/5)Rollover
★★★★☆(4/5)Open Recalls
2 recalls
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Warranty Coverage
Basic Coverage
3 yr./ 36000 mi.
Drivetrain
5 yr./ 60000 mi.
Roadside Assistance
5 yr./ 60000 mi.
Family & Safety
IS THIS A GOOD FAMILY CAR?
Rear Seat Space
Rear headroom: 39.6″
Rear legroom: 39.7″
Car Seat Usability
- ✓Rear-facing car seat friendly
- ✓Third-row seating available
Always have car seat installation checked by a certified technician. Find an inspection station near you →
LATCH System
LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.
✓ LATCH anchors required
Cargo & Stroller Space
12.8 cu ft
Fits most compact strollers
Related Gear
Common Questions
2018 GMC ACADIA FAQ
How many recalls does a 2018 GMC Acadia have?▾
The 2018 GMC Acadia has 2 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.
What is the fuel economy of a 2018 GMC Acadia?▾
The 2018 GMC Acadia gets 20–23 MPG combined depending on trim level and drivetrain configuration.
What is the best 2018 GMC Acadia trim to buy used?▾
Based on MyCar Score™ ratings, the SL trim scores highest at 64.6 out of 100, balancing value, fuel economy, and specifications.
Is the 2018 GMC Acadia a good used car?▾
The 2018 GMC Acadia has an average MyCar Score™ of 64 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. Compare trims carefully before purchasing.
How much does a 2018 GMC Acadia cost used?▾
New MSRP for the 2018 GMC Acadia ranged from $29,000 to $47,020. Used prices vary by mileage, trim, and condition — run a free VIN lookup to check a specific vehicle.
Other Acadia Years
Other GMC Models