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 7.5 seconds for 2025 RAM 1500 Big Horn 3.6L V6. 2025 GMC Sierra EV Denali Edition 1 has the higher listed output at 754 hp; 2025 RAM 1500 Big Horn 3.6L V6 is rated at 305 hp, a difference of 449 hp. The torque figures follow 2025 GMC Sierra EV Denali Edition 1 at 1,064 Nm and 2025 RAM 1500 Big Horn 3.6L V6 at 370 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 RAM 1500 Big Horn 3.6L V6 carries the higher towing rating at 4,899 kg, while 2025 GMC Sierra EV Denali Edition 1 is listed at 4,354 kg. 2025 GMC Sierra EV Denali Edition 1 is 103 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 RAM 1500 Big Horn 3.6L V6 has the lower listed starting price at $42,070, compared with $99,990 for 2025 GMC Sierra EV Denali Edition 1. The measured categories split evenly, so the better choice depends on which attributes matter most. The assessment is based on the specifications shown here; it is not presented as a two-car road test.