2019 GMC Acadia Tire Size, Pressure & Specs
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
Working on this 2019 GMC Acadia? Run just this one job through Repairius.
No big switch. Write the estimate, text it for approval, and get paid on your phone. Keep everything else the way it is.
14-day free trial · credit card required · cancel anytime
Quick answer
- OEM tire size: 235/65R18 or 235/55R20
- Recommended cold tire pressure (door placard): 35 psi (front) / 35 psi (rear)
- Bolt pattern: 6x120
- Wheel size: 18x7.5 or 20x8.0
- Load index/speed rating: 104T or 104H
- Spare tire size: T135/70R18
- TPMS frequency: 315 MHz
Tire sizes by trim
| Trim | Standard Tire Size | Optional Tire Size |
|---|---|---|
| SL | 235/65R18 | - |
| SLE | 235/65R18 | 235/55R20 |
| SLT | 235/65R18 | 235/55R20 |
| Denali | 235/55R20 | - |
Recommended replacement tires
- Budget-friendly: Firestone Destination LE3
- Mid-range: Michelin Defender LTX M/S
- Premium: Goodyear Assurance WeatherReady
When to inflate to max load psi
As the 2019 GMC Acadia is not a heavy-duty truck, you should not inflate the tires to the maximum load psi. Instead, always follow the recommended cold tire pressure of 35 psi for both the front and rear tires, as indicated on the door placard.
Lug nut torque & pattern
- Lug nut torque: 140 lb-ft (190 Nm)
- Lug nut pattern: When tightening the lug nuts, it's crucial to follow a star pattern to ensure the wheel is evenly seated. This involves tightening the nuts in a sequence that crisscrosses the wheel, rather than in a circle. For a 6-lug wheel like the Acadia's, you would tighten lug 1, then 4, then 5, then 2, then 3, then 6.
Common tire issues for this vehicle
The 2019 GMC Acadia is not known for any specific tire-related problems. However, like any vehicle, it's susceptible to common issues such as:
- Premature wear: This can be caused by improper inflation, misalignment, or worn suspension components. Regularly checking your tire pressure and having your alignment inspected can help prevent this.
- Tire cupping: This is a pattern of uneven wear that can be caused by worn shock absorbers or struts. If you notice a scalloped pattern on your tires, it's a good idea to have your suspension checked by a qualified technician.
- Vibrations: Vibrations at certain speeds can be a sign of an out-of-balance tire. If you feel a vibration in the steering wheel or through the seat, have your tires balanced as soon as possible.
Need new tires? Find a trusted shop on Repairius.
More specs for the 2019 GMC Acadia
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2019 GMC Acadia Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
Browse by make
Running an auto or diesel repair shop?
Compare Repairius to the shop software you're paying for
$99.99/month (first location included), unlimited users, 14-day free trial.