GMC Sierra 1500 vs Chevrolet Tahoe Dimensions & Size Comparison

Which is bigger?

• Length: Chevrolet Tahoe is 18.6 in shorter (222.6 in vs 204.0 in)
• Width: GMC Sierra 1500 is 0.5 in narrower (80.0 in vs 80.5 in)
• Height: Chevrolet Tahoe is 0.6 in taller (73.8 in vs 74.4 in)
• Wheelbase: GMC Sierra 1500 has a 20.3 in longer wheelbase (136.3 in vs 116.0 in)
• Ground clearance: GMC Sierra 1500 has 0.7 in more ground clearance (8.6 in vs 7.9 in)
• Curb weight: Chevrolet Tahoe is 494 lb heavier (4,985 lb vs 5,479 lb)

Biggest size differences

1. Wheelbase: GMC Sierra 1500 has a 20.3 in longer wheelbase (136.3 in vs 116.0 in)
2. Length: Chevrolet Tahoe is 18.6 in shorter (222.6 in vs 204.0 in)
3. Curb weight: Chevrolet Tahoe is 494 lb heavier (4,985 lb vs 5,479 lb)
4. Ground clearance: GMC Sierra 1500 has 0.7 in more ground clearance (8.6 in vs 7.9 in)
5. Height: Chevrolet Tahoe is 0.6 in taller (73.8 in vs 74.4 in)

Practical verdicts

• Easier to fit in a short garageChevrolet Tahoe — Chevrolet Tahoe is shorter by 18.6 in Check garage fit for GMC Sierra 1500 · garage fit for Chevrolet Tahoe
• Narrower for tight parkingGMC Sierra 1500 — GMC Sierra 1500 is narrower by 0.5 in
• More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 0.7 in more clearance
• Smaller exterior footprintChevrolet Tahoe — Based on length × width (Chevrolet Tahoe)

Dimension comparison

Values use trim midpoints when a model year lists a range (e.g. length 205.6 in – 239.6 in).