Part of the midsize pickup truck segment, the 2018 Chevrolet Colorado ZR2 diesel Extended Cab doesn’t have any direct competitors. Indirectly, it goes well against the GMC Canyon AT4 diesel Crew Cab and a couple of offerings from the fullsize pickup truck segment - Ford F-150 Diesel SuperCab and the RAM 1500 Diesel Quad Cab. A base price of MSRP $43,900 gets you a 2.8-Liter Turbo-Diesel Inline-4 engine and a 6-speed automatic transmission. This engine produces 181 horsepower and 369 lb-ft of torque, achieving a 0-60 of 9.1 seconds, and is offered as a 4WD. The Chevrolet Colorado ZR2 diesel extended cab offers a single 6.2 feet cab with a payload capacity of 1,358 pounds. It also offers a healthy towing capacity of 5,000 pounds.