Sierra 2500HD Denali vs Sierra 3500HD AT4
GMC · GMC
The verdict
In a quarter-mile drag race, the Sierra 2500HD Denali beats the Sierra 3500HD AT4 comfortably, finishing 0.18 seconds ahead. It's tight on paper, but our simulator gives the edge to the Sierra 2500HD Denali thanks to a slightly better power-to-weight balance.
Spec head-to-head
Simulated race times
Acceleration curves
Who should buy which?
Price: Sierra 3500HD AT4 is $72,000 vs $72,200 for the Sierra 2500HD Denali — a $200 gap. 0–100 km/h: Sierra 2500HD Denali is 0.20s quicker (7.5s vs 7.7s). Top speed: Sierra 2500HD Denali runs to 175 km/h, 5 km/h higher than Sierra 3500HD AT4.
FAQ
Which is faster, the Sierra 2500HD Denali or the Sierra 3500HD AT4?
In our simulated 1/4 mile drag race, the Sierra 2500HD Denali is faster, beating the Sierra 3500HD AT4 by 0.18 seconds.
What is the 0–100 km/h time of the Sierra 2500HD Denali vs the Sierra 3500HD AT4?
The Sierra 2500HD Denali hits 100 km/h in 7.5 seconds, while the Sierra 3500HD AT4 does it in 7.7 seconds.
How much horsepower does each car have?
The Sierra 2500HD Denali produces 401 hp; the Sierra 3500HD AT4 produces 401 hp.
What are the top speeds?
The Sierra 2500HD Denali tops out at 175 km/h, and the Sierra 3500HD AT4 reaches 170 km/h.
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