CAR DIMENSIONS TOOL

COMPARE Cadillac CT4 (2021) with GMC Sierra 2500HD (2020)

Home Breadcrumb Compare Breadcrumb Cadillac CT4 (2021) vs GMC Sierra 2500HD (2020)
 
 
 

CAR 1

Make
Model
Year
 
Length
4755 mm187.20 inch
Width
1814 mm71.42 inch
Height
1422 mm55.98 inch
Weight
1552 kg3,422 lbs
Cargo space
303 liters10.70 ft3
Type
Sedan

CAR 2

Make
Model
Year
 
Length
5982 mm235.51 inch
Length
Width
2078 mm81.81 inch
Width
Height
2024 mm79.69 inch
Height
Weight
2769 kg6,105 lbs
Weight
Cargo space
1727 liters60.99 ft3
Cargo space
Type
Pickup Truck
Type
 
 
 
 

Cadillac CT4 (2021) vs GMC Sierra 2500HD (2020)

  • Cadillac CT4 (2021) is 1217 kg (2,683 lbs) lighter than GMC Sierra 2500HD (2020).
  • GMC Sierra 2500HD (2020) is 1227 mm (48.31 inch) longer, 264 mm (10.39 inch) wider, 602 mm (23.70 inch) higher and has 1424 liters (50.29 ft3) bigger cargo space than Cadillac CT4 (2021).
 
 

Size difference at a glance

  • Cadillac CT4 (2021) is 20.5% shorter than GMC Sierra 2500HD (2020).
  • Cadillac CT4 (2021) is 12.7% narrower than GMC Sierra 2500HD (2020).
  • Cadillac CT4 (2021) is 29.7% lower than GMC Sierra 2500HD (2020).
  • Cadillac CT4 (2021) is 44% lighter than GMC Sierra 2500HD (2020).
  • Cadillac CT4 (2021) is 82.5% smaller in cargo space than GMC Sierra 2500HD (2020).

Overall footprint

GMC Sierra 2500HD (2020) has a 30.6% smaller overall footprint (length × width).

Summary

GMC Sierra 2500HD (2020) is the larger car on 4 of 4 key dimensions.

Side-by-side size

Length
Width
Height
Weight
Cargo space
Cadillac CT4 (2021)    GMC Sierra 2500HD (2020)
 
 

Comparisons with Cadillac CT4 (2021)

Comparisons with GMC Sierra 2500HD (2020)

 
Data Accuracy
Privacy Policy
[protected email]
Copyright © 2026
Car Dimensions Tool All rights reserved.