Performance, power and 0-100 km/h
2025 GMC Sierra EV Denali Edition 1 has the quicker recorded 0-100 km/h time at 4.5 seconds, compared with 4.9 seconds for 2025 Cadillac Escalade IQ Luxury. 2025 GMC Sierra EV Denali Edition 1 has the higher listed output at 754 hp; 2025 Cadillac Escalade IQ Luxury is rated at 750 hp, a difference of 4 hp. Both specifications list 1,064 Nm of torque. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.
Range, battery, charging and efficiency
2025 GMC Sierra EV Denali Edition 1 carries the longer listed range at 515 km, against 460 km for 2025 Cadillac Escalade IQ Luxury. 2025 GMC Sierra EV Denali Edition 1 has the lower recorded consumption at 38.8 kWh/100km; 2025 Cadillac Escalade IQ Luxury is listed at 43.5 kWh/100km. Both list the same maximum DC charging power of 350 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.
Dimensions, cargo space and towing
2025 GMC Sierra EV Denali Edition 1 carries the higher towing rating at 4,354 kg, while 2025 Cadillac Escalade IQ Luxury is listed at 3,629 kg. 2025 GMC Sierra EV Denali Edition 1 is 223 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.
Price and overall assessment
2025 GMC Sierra EV Denali Edition 1 has the lower listed starting price at $99,990, compared with $129,990 for 2025 Cadillac Escalade IQ Luxury. 2025 GMC Sierra EV Denali Edition 1 leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.