Mumbai, Sept. 21 -- Tata Motors' upcoming SUV flagship, the Sierra, continues to draw attention as a heavily camouflaged test mule was recently spotted in Mumbai undergoing trials. The full-size SUV which made a showcase appearance at the Bharat Mobility Expo earlier this year is expected to enter production by early next year.

From the spy images, several classic and bold design cues are clearly visible. The Sierra's wide front end, squared-off rear section, flat tailgate and signature quarter-panel glass evoke its heritage, while modern touches are evident under the wraps. Flush-mounted illuminated door handles, a shark-fin antenna mounted atop a pronounced rear spoiler and a bold, slatted grille beneath an upright bonnet hint at both ...