General Motors has revealed its next-generation Chevrolet Tahoe and Suburban full-size SUVs. Significantly more differentiated from the Silverado pickup than before, the new trucks boast fresh styling inside and out along with more power, refinement and safety technology.

Outside, the ‘utes feature a distinctive front end treatment marked by a sizable two-part chrome grille and unusual projector-beam headlights with spiked edges. Unlike with past models, not a single exterior panel is shared with the Silverado.

Underneath the sheetmetal lies a strengthened, fully-boxed ladder frame and a re-tuned suspension. Electric-assist steering is standard, and high-end LTZ models benefit from GM’s magnetic ride control adaptive dampers.

The cabin features a sleeker, more swept-back look that, again, is distinct from the Silverado. Stitched leather and metallic-appearance trim create an upscale feel, and Chevrolet says that elements like inlaid doors contribute to significantly lower levels of interior noise. Legroom has been increased by two inches for second-row passengers, while the third-row now folds flat into the floor instead of needing to be removed for maximum cargo space.

On the tech front, the Tahoe and Suburban is available with Chevrolet’s latest MyLink infotainment system, which integrates smartphone connectivity, stereo and navigation function into an eight-inch touchscreen that motors upwards to reveal a hidden storage compartment. Up to six USB ports and six power outlets – including a three-pronged 110-volt outlet – can be spec’d to feed mobile devices.

Available safety equipment has increased by several orders of magnitude, with the options list including forward collision alert, rear cross traffic alert, lane change assist and lane departure warning systems in addition to a segment-exclusive front-center airbag.

One area in which the SUVs continue to be closely related to the Silverado is underhood motivation – all three share the new “EcoTec” 5.3-liter pushrod V8 with cylinder-deactivation, variable-valve timing and direct injection. The mill pairs with a six-speed automatic and produces 355 horsepower and 383 lb-ft of torque. The Silverado’s 4.3-liter V6 and 6.2-liter won’t be offered, although the latter will be available in the GMC Yukon.

Fuel economy figures have not yet been released, although a more aerodynamic body should help boost mileage, as will a hood and tailgate panels constructed for aluminum. The Tahoe is capable of towing up to 3,855 kg. (or 3,764 kg. with 4×4), while the 20.4-inch longer Suburban is capable of hauling 3,764 kg. (or 3,629 kg. with 4×4).

The 2015 Tahoe and Surburban will arrive in dealerships in the first quarter of 2014; expect pricing to be announced closer to launch.