The Caterpillar CT660 SBFA 0x Bodies Stampede Dump Truck in 1:50th scale was released by Diecast Masters in 2021 with #85668 within the 1:50th scale diecast "Truck Series":

The Caterpillar CT660 Dump Truck hood opens to reveal the Caterpillar CT13 Engine. Equipped with interior detailing and Chrome bumpers, fuel tanks, horns and exhaust stacks in combination with the Caterpillar yellow paint on the Day Cab. 

The Caterpillar CT660 Day Cab 8x4 SBFA 0x Stampede Dump Truck within the Caterpillar On-Highway Truck series in scale 1:50th can simply be ordered via bol.com at DCM Diecast & Merchandise B.V

Caterpillar CT660 with SBFA 0x Bodies Dump Truck #85668

Caterpillar CT660 On-Highway Truck

The Caterpillar CT660 Dump Truck was unveiled at 2011’s CONEXPO in Las Vegas. Caterpillar On-Highway Truck aka Caterpillar Vocational Tuck.