Performance, power and 0-100 km/h
2025 Chevrolet Silverado EV RST has the quicker recorded 0-100 km/h time at 4.5 seconds, compared with 6.5 seconds for 2025 GMC Sierra 1500 SLE 2.7L Turbo. 2025 Chevrolet Silverado EV RST has the higher listed output at 664 hp; 2025 GMC Sierra 1500 SLE 2.7L Turbo is rated at 310 hp, a difference of 354 hp. The torque figures follow 2025 Chevrolet Silverado EV RST at 1,057 Nm and 2025 GMC Sierra 1500 SLE 2.7L Turbo at 583 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
Range and energy-use figures are either not shared by both cars or not directly comparable across these powertrain types.
Dimensions, cargo space and towing
2025 Chevrolet Silverado EV RST carries the higher towing rating at 4,536 kg, while 2025 GMC Sierra 1500 SLE 2.7L Turbo is listed at 4,173 kg. 2025 Chevrolet Silverado EV RST is 33 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 1500 SLE 2.7L Turbo has the lower listed starting price at $44,900, compared with $96,495 for 2025 Chevrolet Silverado EV RST. 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.