Spec Sizes

2018 Jeep Grand Cherokee Dimensions, Sizes & Specifications

Based on 10 trims — exact values when identical, ranges when trims differ. Generation: Fourth generation (WK2) - Second Facelift.

  • Length189.8 in – 191.3 in
  • Width76.5 in – 77.1 in
  • Height67.6 in – 69.3 in
  • Wheelbase114.8 in
  • Ground clearance6.6 in – 8.6 in
  • Curb weight4,545 lb – 5,104 lb

Proportional size visualization from measured dimensions — not exact body geometry.

Side view
  • Length189.8 in – 191.3 in
  • Height67.6 in – 69.3 in
  • Wheelbase114.8 in
  • Ground clearance6.6 in – 8.6 in
  • Curb weight4,545 lb – 5,104 lb
Front / width
  • Width76.5 in – 77.1 in

Proportional exterior silhouette from catalog length, width and height. The explorer below is a systems map — different purpose, not a second silhouette.

Explore your 2018 Jeep Grand Cherokee

Interactive systems diagram for this model year — measure, check fitment, and open the matching SpecSizes tools. Schematic only; not photorealistic body styling.

  • Dimensions
  • Wheels
  • Tires
  • Wipers
  • Battery
  • Oil
  • Interior
Generic vehicle systems diagramSchematic side and front outline marking measurement and maintenance areas. Not exact body geometry.Side schematicFront

Available for this vehicle

  • Dimensions
  • Wheels
  • Tires
  • Wipers
  • Battery
  • Oil
  • Interior

Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.

Will it fit in my garage?Compare this vehicleFind cars this sizeWill these wheels fit?

Catalog summaries

Exterior: 189.8 in – 191.3 in · 76.5 in – 77.1 in · 67.6 in – 69.3 in. Full dimensions

Wheels: bolt pattern 5x127, bore 71.5 mm. Wheel sizes

Tires: P245/70SR17.0 BSW AT, P265/60TR18.0 BSW AS, P265/50TR20.0 BSW AS, P295/45WR20.0 BSW run flat AS…. Tire sizes

What do you want to check?

Exterior dimensions

Length189.8 in – 191.3 in
Width76.5 in – 77.1 in
Height67.6 in – 69.3 in
Wheelbase114.8 in
Ground clearance6.6 in – 8.6 in

Interior dimensions

Front headroom40.0 in
Rear headroom39.0 in
Front legroom40.3 in
Rear legroom38.6 in
Front shoulder room59.0 in
Rear shoulder room58.0 in
Front hip room57.0 in
Rear hip room56.0 in

Weight & capacities

Curb weight4,545 lb – 5,104 lb
GVWR6,500 lb
Fuel tank24.6 gal
Max towing capacity3,000 lb – 7,000 lb

Engine

  • 1871 1915
  • 1873 1914
Torque260 – 470 lb-ft

Torque shown in lb-ft as stored in the catalog.

Wheels, tires & maintenance sizes

Tire sizes Full tire size page → · Wheel fitment →

  • P245/70SR17.0 BSW AT
  • P265/60TR18.0 BSW AS
  • P265/50TR20.0 BSW AS
  • P295/45WR20.0 BSW run flat AS
  • P265/50TR20.0 BSW performance AS
  • P265/60TR18.0 BSW AT
  • 245/70R17
  • 265/50R20
  • 265/55R19
  • 265/60R18
  • 275/50R20
  • 295/40R21
  • 295/45R20
  • 305/35R22

Wiper sizes Full wiper size page →

  • Driver22"
  • Passenger21"
  • Rear11"

Battery group size Full battery size page →

  • H7-AGM
  • H8-AGM

Oil capacity Full oil capacity page →

  • 0W-205.9 qt
  • 0W-407 qt
  • 5W-408.1 qt
  • 5W-207 qt
Trim-by-trim dimensions (10 trims)
TrimLengthWidthHeightWheelbaseClearanceCurb wt
Laredo 4dr 4x2189.876.569.3114.88.64545
Laredo 4dr 4x4189.876.569.3114.88.64677
Limited 4dr 4x2189.876.569.3114.88.64685
Limited 4dr 4x4189.876.569.3114.88.64875
Overland 4dr 4x2189.876.569.3114.88.64754
Overland 4dr 4x4189.876.569.3114.86.64984
SRT 4dr 4x4191.377.167.6114.88.35104
Summit 4dr 4x2189.876.569.3114.88.64744
Summit 4dr 4x4189.876.569.3114.86.64952
Trailhawk 4dr 4x4189.876.569.3114.86.64869

Values in inches / pounds as stored. Ranges above reflect trim variation.

Same generation (Fourth generation (WK2) - Second Facelift): years 2017–2021. View model overview

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