Sierra 3500HD Pro vs Sierra 2500HD AT4
GMC · GMC
The verdict
In a quarter-mile drag race, the Sierra 2500HD AT4 beats the Sierra 3500HD Pro comfortably, finishing 0.22 seconds ahead. It's tight on paper, but our simulator gives the edge to the Sierra 2500HD AT4 thanks to a slightly better power-to-weight balance.
Spec head-to-head
Simulated race times
Acceleration curves
Who should buy which?
If budget is the deciding factor, the Sierra 3500HD Pro is the obvious pick at $62,000 versus the Sierra 2500HD AT4's $70,000. Both are formidable. The Sierra 3500HD Pro suits buyers who prioritise raw power; the Sierra 2500HD AT4 appeals to those after the bigger output.
FAQ
Which is faster, the Sierra 3500HD Pro or the Sierra 2500HD AT4?
In our simulated 1/4 mile drag race, the Sierra 2500HD AT4 is faster, beating the Sierra 3500HD Pro by 0.22 seconds.
What is the 0–100 km/h time of the Sierra 3500HD Pro vs the Sierra 2500HD AT4?
The Sierra 3500HD Pro hits 100 km/h in 7.8 seconds, while the Sierra 2500HD AT4 does it in 7.5 seconds.
How much horsepower does each car have?
The Sierra 3500HD Pro produces 401 hp; the Sierra 2500HD AT4 produces 401 hp.
What are the top speeds?
The Sierra 3500HD Pro tops out at 170 km/h, and the Sierra 2500HD AT4 reaches 170 km/h.
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