2018 GMC Terrain II vs 2021 Chevrolet Trailblazer III
Compare Dimensions Side by Side 2018 GMC Terrain II vs. 2021 Chevrolet Trailblazer III
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.
Here’s how the 2018 GMC Terrain II and the 2021 Chevrolet Trailblazer III compare in size:
In terms of length, the 2018 GMC Terrain II measures 4630 mm (182.28 in), making it 217 mm (8.54 in) (4.7 %) longer than the 2021 Chevrolet Trailblazer III at 4413 mm (173.74 in). Looking at width, the 2018 GMC Terrain II spans 1839 mm (72.40 in), which is 31 mm (1.22 in) (1.7 %) broader than the 2021 Chevrolet Trailblazer III at 1808 mm (71.18 in). As for height, the 2021 Chevrolet Trailblazer III reaches 1669 mm (65.71 in), which is 8 mm (0.31 in) (0.5 %) taller than the 2018 GMC Terrain II at 1661 mm (65.39 in).
Overall, the 2018 GMC Terrain II is longer and wider than the 2021 Chevrolet Trailblazer III, while the 2021 Chevrolet Trailblazer III is taller than the 2018 GMC Terrain II.
Length
4630 mm182.3 in
4413 mm173.7 in
Width
1839 mm72.4 in
1808 mm71.2 in
Height
1661 mm65.4 in
1669 mm65.7 in
4630 mm182.3 in🟢 +217 mm+8.5 in (+4.9%)
4413 mm173.7 in🔴 -217 mm-8.5 in (-4.7%)
1839 mm72.4 in🟢 +31 mm+1.2 in (+1.7%)
1808 mm71.2 in🔴 -31 mm-1.2 in (-1.7%)
1661 mm65.4 in🔴 -8 mm-0.3 in (-0.5%)
1669 mm65.7 in🟢 +8 mm+0.3 in (+0.5%)
2018 GMC Terrain II
2021 Chevrolet Trailblazer III
Side-by-Side Specs: Dimensions, Weight & More
General Info
Body Style:
SUV
SUV
Model Year:
2018
2021
Production:
2017-2021 Discontinued Model
2019-2023 Discontinued Model
Dimensions
Length:
4630 mm182.3 in 🟢 +217 mm+8.5 in (+4.9%) - 🟢 +222 mm+8.7 in (+5.0%)
4413 mm173.7 in 🔴 -222 mm-8.7 in (-4.8%) - 🔴 -217 mm-8.5 in (-4.7%)
Width:
1839 mm72.4 in 🟢 +31 mm+1.2 in (+1.7%)
1808 mm71.2 in 🔴 -31 mm-1.2 in (-1.7%)
Width (Folded Mirrors):
-
-
Width (Opened Mirrors):
-
-
Height:
1661 mm65.4 in 🔴 -8 mm-0.3 in (-0.5%) - 🟢 +28 mm+1.1 in (+1.7%)
1633-1669 mm64.3-65.7 in 🔴 -28 mm-1.1 in (-1.7%) - 🟢 +8 mm+0.3 in (+0.5%)
Ground Clearance:
-
191-203 mm7.5-8.0 in
Trunk Capacity:
838 liter29.6 cu ft 🟢 +122 liter+4.3 cu ft (+17.0%) - 🟢 +479 liter+16.9 cu ft (+133.4%)
359-716 liter12.7-25.3 cu ft 🔴 -479 liter-16.9 cu ft (-57.2%) - 🔴 -122 liter-4.3 cu ft (-14.6%)
Trunk Capacity (Max):
2294 liter81.0 cu ft 🟢 +754 liter+26.6 cu ft (+49.0%)
1540 liter54.4 cu ft 🔴 -754 liter-26.6 cu ft (-32.9%)
