Performance, power and 0-100 km/h
2025 Chevrolet Tahoe RST 6.2L V8 has the quicker recorded 0-100 km/h time at 6.2 seconds, compared with 6.5 seconds for 2025 GMC Yukon Denali. Their listed outputs are also identical at 420 hp. Both specifications list 624 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 Yukon Denali has the lower recorded consumption at 12.8 L/100km; 2025 Chevrolet Tahoe RST 6.2L V8 is listed at 13.8 L/100km. 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
Both specifications quote 722 litres of cargo capacity. 2025 GMC Yukon Denali carries the higher towing rating at 3,901 kg, while 2025 Chevrolet Tahoe RST 6.2L V8 is listed at 3,674 kg. 2025 GMC Yukon Denali is 51 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 Chevrolet Tahoe RST 6.2L V8 has the lower listed starting price at $60,795, compared with $72,100 for 2025 GMC Yukon Denali. 2025 Chevrolet Tahoe RST 6.2L V8 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.