2018 Porsche Cayenne III vs. 2021 GMC Canyon II Extended cab
Dimensions Comparison

Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.

Car #1 Preview Image
2018 Porsche Cayenne IIIChange Car
Car #2 Preview Image
2021 GMC Canyon II (facelift 2021) Extended cabChange Car
Random Comparison

Here’s how the 2018 Porsche Cayenne III and the 2021 GMC Canyon II Extended cab compare in size:

In terms of length, the 2021 GMC Canyon II Extended cab comes in at 5395 mm (212.40 in), giving it a 466 mm (18.35 in) (8.6 %) advantage over the 2018 Porsche Cayenne III at 4929 mm (194.06 in). Looking at width, the 2018 Porsche Cayenne III spans 1983 mm (78.07 in), which is 97 mm (3.82 in) (4.9 %) broader than the 2021 GMC Canyon II Extended cab at 1886 mm (74.25 in). As for height, the 2021 GMC Canyon II Extended cab reaches 1788 mm (70.39 in), which is 92 mm (3.62 in) (5.1 %) taller than the 2018 Porsche Cayenne III at 1696 mm (66.77 in).

Overall, the 2018 Porsche Cayenne III is wider than the 2021 GMC Canyon II Extended cab, while the 2021 GMC Canyon II Extended cab is longer and taller than the 2018 Porsche Cayenne III.

Length
4929 mm194.1 in
5395 mm212.4 in
Width
1983 mm78.1 in
1886 mm74.3 in
Height
1696 mm66.8 in
1788 mm70.4 in

2018 Porsche Cayenne III Side View Left
4929 mm194.1 in πŸ”΄ -466 mm-18.3 in (-8.6%)
2021 GMC Canyon II Extended cab Side View Left
5395 mm212.4 in 🟒 +466 mm+18.3 in (+9.5%)
2018 Porsche Cayenne III Front View
1983 mm78.1 in 🟒 +97 mm+3.8 in (+5.1%)
2021 GMC Canyon II Extended cab Front View
1886 mm74.3 in πŸ”΄ -97 mm-3.8 in (-4.9%)
2018 Porsche Cayenne III Rear View
1696 mm66.8 in πŸ”΄ -92 mm-3.6 in (-5.1%)
2021 GMC Canyon II Extended cab Rear View
1788 mm70.4 in 🟒 +92 mm+3.6 in (+5.4%)
2018 Porsche Cayenne III
2021 GMC Canyon II Extended cab

Side-by-Side Specs: Dimensions, Weight & More

General Info

Body Style:

SUV
Pickup truck

Model Year:

2018
2021

Production:

2017-2023 Discontinued Model
2021-2022 Discontinued Model

Dimensions

Length:

4918-4929 mm193.6-194.1 in
πŸ”΄ -477 mm-18.8 in (-8.8%) - πŸ”΄ -466 mm-18.3 in (-8.6%)
5395 mm212.4 in
🟒 +466 mm+18.3 in (+9.5%) - 🟒 +477 mm+18.8 in (+9.7%)

Width:

1983 mm78.1 in
🟒 +97 mm+3.8 in (+5.1%)
1886 mm74.3 in
πŸ”΄ -97 mm-3.8 in (-4.9%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2194 mm86.4 in
-

Height:

1673-1696 mm65.9-66.8 in
πŸ”΄ -115 mm-4.5 in (-6.4%) - πŸ”΄ -89 mm-3.5 in (-5.0%)
1788 mm70.4 in
🟒 +89 mm+3.5 in (+5.2%) - 🟒 +115 mm+4.5 in (+6.9%)

Ground Clearance:

190-210 mm7.5-8.3 in
πŸ”΄ -23 mm-0.9 in (-10.8%) - πŸ”΄ -1 mm0.0 in (-0.5%)
211-213 mm8.3-8.4 in
🟒 +1 mm+0.0 in (+0.5%) - 🟒 +23 mm+0.9 in (+12.1%)

Trunk Capacity:

645-772 liter22.8-27.3 cu ft
-

Trunk Capacity (Max):

1605-1710 liter56.7-60.4 cu ft
-

Weight Specifications

Curb Weight:

1985-2490 kg4376-5490 lbs
🟒 +15 kg+33 lbs (+0.8%) - 🟒 +707 kg+1559 lbs (+39.7%)
1783-1970 kg3931-4343 lbs
πŸ”΄ -707 kg-1559 lbs (-28.4%) - πŸ”΄ -15 kg-33 lbs (-0.8%)

Maximal permitted Weight:

2830-3075 kg6239-6779 lbs
🟒 +154 kg+340 lbs (+5.8%) - 🟒 +626 kg+1380 lbs (+25.6%)
2449-2676 kg5399-5900 lbs
πŸ”΄ -626 kg-1380 lbs (-20.4%) - πŸ”΄ -154 kg-340 lbs (-5.4%)

Roof Load:

100 kg220 lbs
-

Tire Specifications

Rims Size:

19-inch rims:
  • 9.5J x 19
  • 8.5J x 19
21-inch rims:
  • 11J x 21
  • 9.5J x 21
17-inch rims:
  • 8J x 17
18-inch rims:
  • 8.5J x 18

Tire Size:

  • 255/55 R19 (W:255 | H:55 | D:19)
  • 275/50 R19 (W:275 | H:50 | D:19)
  • 285/40 R21 (W:285 | H:40 | D:21)
  • 285/40 ZR21 (W:285 | H:40 | D:21)
  • 315/35 R21 (W:315 | H:35 | D:21)
  • 315/35 ZR21 (W:315 | H:35 | D:21)
  • 255/65 R17 (W:255 | H:65 | D:17)
  • 265/60 R18 (W:265 | H:60 | D:18)
  • 265/65 R17 (W:265 | H:65 | D:17)

Related Comparisons

1. Use the input field to narrow down the car list (e.g. bmw 2025 or toyota corolla)

2. Select a car from the list below

Small red car