572-Powered GMC Pickup Custom for Sale With 772 Miles on the BuildAutoblogKyle EdwardTue, September 22, 2026 at 1:12 PM UTCAdd us on GoogleAutoblog and Yahoo may earn commission from links in this article.This custom pickup is a genuine show-quality build, built on a 1956 cab with a 572 big-block V8. A second-place finisher at the Grand National Roadster Show, it rides on a bespoke chassis. It sits on Bring a Trailer at $7,600 with five days to go.GMC Pickup CustomBring a TrailerWhat it's worth right nowA one-off, show-level custom like this is difficult to value against a conventional market. According to Classic.com and recent sales, high-end custom trucks of this caliber generally trade from the mid five figures into the low six figures depending on the build quality and venue, with award-winning show trucks at the upper end.AdvertisementAdvertisementThe show-level quality and award pedigree support strong money, tempered by the venue reality. A Grand National Roadster Show finisher is exactly the kind of build that commands real money, though such builds rarely return their full cost. Fair value lands at $45,000 to $95,000, with $68,000 the most likely close.GMC Pickup CustomBring a TrailerCondition and detailsThe build quality is exceptional. Constructed by Warren Broughn between 2015 and 2020 on a 1956 cab with a 1955 Chevrolet passenger-car-style front end and smoothed body panels, it took second place in the Custom Truck category at the 2022 Grand National Roadster Show, with a fully finished, polished, and ceramic-coated chassis and undercarriage.GMC Pickup CustomBring a TrailerThe drivetrain and chassis are serious. It is powered by a 572-cubic-inch Chevrolet big-block with dual Edelbrock carburetors, backed by a 4L80E automatic, and it rides on a custom chassis with a Mustang II-style independent front suspension, a Jaguar independent rear end, Wilwood four-wheel disc brakes, and Torq Thrust wheels.GMC Pickup CustomBring a TrailerA couple of points round it out. The front carburetor was disabled for easier low-speed driving and can be reconnected, the Vintage Air climate control needs refrigerant service, and the six-digit odometer shows 772 miles covered since the build was completed.GMC Pickup CustomBring a TrailerAdvertisementAdvertisementThe offerSpecificationDetailMakeGMCModelPickup CustomYear1956Mileage772 miles on the buildEngine572ci Chevrolet V8PowerNot specified by the sellerTransmission4-speed automaticDrive typeRear-wheel driveExterior colorDodger BlueInterior colorIvory and GrayCurrent bid$7,600, with five days leftInterested in this 572-Powered GMC Pickup Custom? View the listing here.What makes this custom pickup uniqueThe mid-1950s Task Force pickups are among the most beloved canvases in the custom-truck world, prized for their clean, handsome lines and enormous potential for personalization. This example takes that foundation to a genuine show-quality level, with an extraordinary attention to detail that extends well beyond what most builds attempt. The bodywork was smoothed and subtly modified, the front end reworked to evoke a 1955 Chevrolet passenger car, and every surface, including the chassis, plumbing, and undercarriage, was finished to the same exacting standard as the visible areas.GMC Pickup CustomBring a TrailerThe result is a truck that earned a podium finish at the Grand National Roadster Show, one of the most prestigious custom events in the country. With a monstrous 572 big-block, a sophisticated custom chassis featuring a Jaguar independent rear end, and craftsmanship visible from every angle, it is a genuine one-of-one statement. That combination of show-winning quality, big-block power, and bespoke engineering is exactly what sets this custom apart from an ordinary restomod.My takeThis is a stunning, award-winning, one-of-one custom, and the appeal is genuine show-quality craftsmanship backed by a Grand National Roadster Show trophy. The exceptional bodywork, the 572 big-block, the bespoke Jaguar-IRS chassis, and the finished-everywhere detailing make it a true show-level build that stands well apart from a typical custom truck.AdvertisementAdvertisementFair value sits at $45,000 to $95,000, with $68,000 the most likely result, and the crux is that show-build values depend heavily on the venue and audience rather than any flaw in the truck. Before bidding, understand the front-carburetor setup and the climate-control service need, review the build documentation, and get an inspection. Handle that, and this is a spectacular, award-winning custom.Disclaimer: This post is for informational purposes only. We are not a dealership or broker. All vehicle specifications, pricing, and availability are subject to change without notice. We are not responsible for typographical errors, omissions, or the accuracy of the provided information. Please verify all details directly with the seller.Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.This story was originally published by Autoblog on Sep 22, 2026, where it first appeared in the Car Buying section. Add Autoblog as a Preferred Source by clicking here.