GMC Terrain vs Chevrolet Blazer Dimensions & Size Comparison

Comparing 2021 catalog dimensions. GMC Terrain · Chevrolet Blazer

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length182.3 in
  • Height65.4 in
  • Wheelbase107.3 in
  • Ground clearance6.9 in – 7.9 in
  • Curb weight3,449 lb – 3,659 lb
Front / width
  • Width72.4 in
  • Chevrolet Blazer width76.7 in

Which is bigger?

  • Length: GMC Terrain is 9.1 in shorter (182.3 in vs 191.4 in)
  • Width: GMC Terrain is 4.3 in narrower (72.4 in vs 76.7 in)
  • Height: Chevrolet Blazer is 1.6 in taller (65.4 in vs 67.0 in)
  • Wheelbase: Chevrolet Blazer has a 5.4 in longer wheelbase (107.3 in vs 112.7 in)
  • Ground clearance: essentially the same
  • Curb weight: Chevrolet Blazer is 464 lb heavier (3,554 lb vs 4,018 lb)

Biggest size differences

  1. Curb weight: Chevrolet Blazer is 464 lb heavier (3,554 lb vs 4,018 lb)
  2. Width: GMC Terrain is 4.3 in narrower (72.4 in vs 76.7 in)
  3. Wheelbase: Chevrolet Blazer has a 5.4 in longer wheelbase (107.3 in vs 112.7 in)
  4. Length: GMC Terrain is 9.1 in shorter (182.3 in vs 191.4 in)
  5. Height: Chevrolet Blazer is 1.6 in taller (65.4 in vs 67.0 in)

Practical verdicts

  • Easier to fit in a short garageGMC TerrainGMC Terrain is shorter by 9.1 in Check garage fit for GMC Terrain · garage fit for Chevrolet Blazer
  • Narrower for tight parkingGMC TerrainGMC Terrain is narrower by 4.3 in
  • Smaller exterior footprintGMC TerrainBased on length × width (GMC Terrain)

Dimension comparison

SpecGMC TerrainChevrolet BlazerDifference
Length182.3 in191.4 in9.1 in
Width72.4 in76.7 in4.3 in
Height65.4 in67.0 in1.6 in
Wheelbase107.3 in112.7 in5.4 in
Ground clearance7.4 in7.4 in0.0 in
Curb weight3,554 lb4,018 lb464 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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