Jeep Grand Cherokee
WL, 2022–

Factory gearing, tires, angles and brakes for the Grand Cherokee, and what the usual upgrades do to it. Every number is from the maker's own figures unless the calculators say otherwise. A few figures here are still waiting on a factory document; the calculators mark them.

Use this truck in the calculators
116.7 in wheelbase · 35.4 in front · 41.3 in rear overhang
in
Stock tire245/70R1730.5 in tall
Axle ratio3.45–3.7Factory, by trim
Crawl ratio55.4:1Best trim: Trailhawk 2.0 Hurricane (2027-)
Angles20.5 · 19.1 · 26.6°Approach, breakover, departure
Clearance11.4 in8.4 to 11.4 in by trim
Highway mpg26EPA

Tire upgrades, worked out

Laredo / Altitude 3.6, Quadra-Trac II, 3.45s, from 245/70R17
TireHeightUnder the diffsSpeedo at 65RPM at 65Gears for dailyOpen
265/70R1731.6 in+0.6 in63 mph1,598Keep 3.45sOpen →
285/70R1732.7 in+1.1 in61 mph1,5443.73Open →
33x10.50R1733.0 in+1.2 in60 mph1,5303.73Open →
33x12.50R1733.0 in+1.2 in60 mph1,5303.73Open →
255/80R1733.1 in+1.3 in60 mph1,5273.73Open →
285/75R1733.8 in+1.7 in59 mph1,4933.91Open →
315/70R1734.4 in+1.9 in58 mph1,4703.91Open →
35x11.50R1735.0 in+2.2 in57 mph1,4433.91Open →
35x12.50R1735.0 in+2.2 in57 mph1,4433.91Open →
37x11.50R1737.0 in+3.2 in54 mph1,3654.3Open →
37x12.50R1737.0 in+3.2 in54 mph1,3654.3Open →

Stock turns 1,656 rpm at 65 in top gear. Flotation sizes are nominal; most measure a little short mounted.

Trims

6 we have figures for
TrimTireTransmissionAxleAnglesClearanceOpen
Laredo / Altitude 3.6, Quadra-Trac II245/70R17TorqueFlite 8HP70 8-speed automatic3.4520.5 · 19.1 · 26.68.4 inUse →
Limited 3.6 / 5.7, standard suspension265/60R18TorqueFlite 8HP70 8-speed automatic3.4520.5 · 19.1 · 26.68.4 inUse →
Overland with Off-Road Group, air (Off-Road 2)265/60R18TorqueFlite 8HP70 8-speed automatic3.4530.1 · 24 · 28.410.9 inUse →
Summit, air (Off-Road 2)265/50R20TorqueFlite 8HP70 8-speed automatic3.4528.2 · 24 · 28.410.9 inUse →
Trailhawk 4xe (2022-25)265/60R188P75PH plug-in hybrid 8-speed3.735.7 · 22.3 · 3010.9 inUse →
Trailhawk 2.0 Hurricane (2027-)265/60R18TorqueFlite 880RE / 8HP80 8-speed3.735.9 · 24.4 · 30.311.4 inUse →

Size

Wheelbase
116.7 in
Front overhang
35.4 in
Rear overhang
41.3 in
Height
69 in
Body
SUV
Stock tires
245/70R17, 265/50R20, 265/60R18

Transmissions and low range

TorqueFlite 8HP70 8-speed automatic (3.6, 5.7)
4.71 · 3.14 · 2.11 · 1.67 · 1.29 · 1 · 0.84 · 0.67
8P75PH plug-in hybrid 8-speed (2.0T 4xe)
4.71 · 3.14 · 2.11 · 1.67 · 1.28 · 1 · 0.84 · 0.67
TorqueFlite 880RE / 8HP80 8-speed (2.0 Hurricane, 2026-)
5.5 · 3.52 · 2.2 · 1.72 · 1.3 · 1 · 0.83 · 0.64
Low range, mp3028c quadra-trac ii
2.72:1
Low range, mp3028c quadra-drive ii
2.72:1

Axles

Front
195 mm (7.7 in) IFS front with axle disconnect
Rear
IRS: 195 mm (7.7 in) V6 4x4 open, 230 mm (9.1 in) V8 / 4xe / eLSD
3.45 ratio
Laredo / Altitude 3.6, Quadra-Trac II, Limited 3.6 / 5.7, standard suspension, Overland with Off-Road Group, air (Off-Road 2), Summit, air (Off-Road 2)
3.7 ratio
Trailhawk 4xe (2022-25), Trailhawk 2.0 Hurricane (2027-)

Brakes

Front rotor
13.94 in, 354 mm
Front caliper piston
51.0 mm
Rear rotor
13.78 in, 350 mm
Rear
disc (vented, 350 x 22 mm)

Suspension

Front
IFS, coil or air
Rear
independent multi-link, coil springs or Quadra-Lift air
Rear layout
Independent

Fuel economy

EPA highway
26 mpg
Rated years
2022–2026, 4WD

Aftermarket bumpers

1 listed

Makers almost never publish angles, bottom heights or how far a bumper tucks, so these fill in as owners measure them. Measured yours? Add it on the rig page and every owner of this Grand Cherokee sees how it does on their tires and lift.