GMC Cars
Truck · 12 models
Sister brand to Chevrolet, but the Sierra Denali, Yukon Denali, and the new Hummer EV define the upmarket truck and SUV space.
TruckGMC is General Motors truck and SUV brand, sharing platforms and engineering with Chevrolet but positioned as the more upmarket alternative. The Sierra full-size pickup and the Yukon full-size SUV are both rebadged Silverado and Tahoe respectively, with GMC-specific exterior and interior trim that pushes the price point higher. The Denali sub-brand on top of GMC is the brand luxury tier, with leather, larger wheels, more chrome, and different infotainment. The Sierra and Yukon share the GMT-T1 platform with the Chevrolet Silverado and Tahoe. The Sierra 1500 (light duty) competes with the Ford F-150 and Ram 1500. The Sierra HD (2500 and 3500 heavy duty) competes with the F-250/F-350 and Ram 2500/3500. The AT4 trim is the off-road focused variant; the Denali Ultimate is the top luxury trim. The Canyon is the mid-size pickup, sharing platform with the Chevrolet Colorado. The Acadia and Terrain are mid-size and compact crossovers respectively, both sharing GM platforms with Buick or Chevrolet equivalents. The Hummer EV (launched in 2021 as the GMC Hummer EV pickup, with the Hummer EV SUV following in 2022) revived the Hummer name as a sub-brand under GMC. Three electric motors, around 9,000 pounds curb weight, up to 1,000 horsepower in Edition 1 trim, and CrabWalk diagonal driving capability. The Hummer EV is the brand most ambitious modern product. The Syclone and Typhoon of the early 1990s are the brand cult collector items. Both used a turbocharged 4.3 V6 in the Sonoma pickup (Syclone) or Jimmy SUV (Typhoon) chassis, with all-wheel drive and serious straight-line performance for the era. Production was small (under 6,000 combined) and clean examples now sell at strong prices. On WhipJury, GMC submissions are heavy on Sierra Denali pickups, Yukon Denali SUVs, and the new Hummer EV. The Syclone and Typhoon appear occasionally and reliably do well in voting.
GMC models we cover
The Denali sub-brand
Denali launched in 1999 on the Yukon and has expanded to nearly every GMC model. The trim distinguishes itself from base GMC trims and from Chevrolet equivalents through interior materials (genuine wood, contrast-stitched leather), exterior design (specific grille and chrome treatments), and standard equipment (premium audio, head-up display, advanced driver assistance). Denali pricing typically starts $10,000 to $20,000 above equivalent Chevrolet trims and competes with luxury truck offerings from Ram (Limited) and Ford (Platinum, King Ranch).
The Hummer EV
The GMC Hummer EV launched in 2021 (pickup) and 2022 (SUV) on the GM Ultium electric platform. Up to 1,000 horsepower, three electric motors, removable roof panels, CrabWalk (diagonal driving via four-wheel steering), and Watt-to-Freedom launch mode. Curb weight is around 9,000 pounds, which is a significant criticism among environmental commentators (the energy required to accelerate the vehicle is substantial). Sales have been strong despite the high price point.
The Syclone and Typhoon
The Syclone (1991, 2,995 produced) and Typhoon (1992-1993, 4,697 produced) used a turbocharged 4.3 V6 making 280 horsepower with all-wheel drive in the GMC Sonoma and Jimmy chassis respectively. Performance was startling for the era: 0-60 in 4.3 seconds, faster than Corvettes and Mustangs of the period. Both are now cult collector items appreciating in value.
GMC on WhipJury
Sierra Denali submissions are common, especially trucks with aftermarket lifts and wheels. Yukon Denali SUVs appear regularly. The Hummer EV is gaining presence as the model ages. Classic Syclones and Typhoons reliably do well in voting on rarity and performance heritage.