Performance, power and 0-100 km/h
Both cars record the same 0-100 km/h time of 4.5 seconds. 2025 GMC Sierra EV Denali Edition 1 has the higher listed output at 754 hp; 2025 Chevrolet Silverado EV RST is rated at 664 hp, a difference of 90 hp. The torque figures follow 2025 GMC Sierra EV Denali Edition 1 at 1,064 Nm and 2025 Chevrolet Silverado EV RST at 1,057 Nm. 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 Chevrolet Silverado EV RST carries the longer listed range at 684 km, against 515 km for 2025 GMC Sierra EV Denali Edition 1. 2025 Chevrolet Silverado EV RST has the lower recorded consumption at 29.2 kWh/100km; 2025 GMC Sierra EV Denali Edition 1 is listed at 38.8 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 Chevrolet Silverado EV RST carries the higher towing rating at 4,536 kg, while 2025 GMC Sierra EV Denali Edition 1 is listed at 4,354 kg. The two cars share the same recorded overall length of 5,920 mm. 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 Chevrolet Silverado EV RST has the lower listed starting price at $96,495, compared with $99,990 for 2025 GMC Sierra EV Denali Edition 1. 2025 Chevrolet Silverado EV RST 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.