the Rayong factory in Thailand. In Australia and New Zealand, the Colorado is badged as a Holden. Only one engine is offered, the 2.8 L turbo diesel, built by GM in the Rayong factory. It is available in four trim levels: DX (single cab chassis only), LX (chassis only), LT, and LTZ. Single-cab and crew-cab models are available as either 4x2 or 4x4. The facelifted Colorado model for the Australian and New Zealand markets was released in 2017 with GM's MyLink infotainment system including Apple CarPlay and Android Auto smartphone mirroring. The model is built in right-hand drive at the GM Thailand plant. A Thunder Edition is available on 4x4 LX, LT, and LTZ models. Among the features included with the pack are a nudge bar and towing kit, front carpet floor mats and a one-piece rear carpet floor mat, a bonnet protector, slimline weather shields, and "Thunder" badging. Production of the Colorado in Thailand ended in 2020 as General Motors ended operations in the country. A refresh in line with the global Colorado was planned for the 2021 model year. Trim levels DX features a manual transmission, electronic stability control, side-curtain airbags, Bluetooth capabilities, and 16-inch steel wheels. LX features either a six-speed manual or six-speed automatic transmission, power mirrors, and cruise control. LT features fog lamps. LTZ features 17-inch alloy wheels, optional leather seats, LED taillamps, projector headlamps, sports bar, soft tonneau cover, and side steps. Z71, the top trim, includes off-road gear and 18-inch wheels. North America The North American model was revealed on November 20, 2013, at the Los Angeles Auto Show. Production began at Wentzville Assembly in 2014, and vehicles started arriving at dealerships nationwide by mid- to late 2014, as an early 2015 model year vehicle. It competes with other midsized pickup truck offerings. The North American model features a different front fascia, with its design being similar to the 2014 Chevrolet Silverado, and different engines. The North American Colorado's frame is 40% lighter than the global version despite the fact that it uses high-strength steel, and is much longer. General Motors' Wentzville assembly plant received a $380 million expansion of 500,000 sq ft that was constructed to support the new Colorado's assembly. In September 2014, GM added workers to the Wentzville factory after it received advanced orders of 30,000 Colorado/Canyons from its dealerships. For the initial launch, the Colorado was available with either