Ultimate Callout Challenge 2025
From Friday’s drag race to Sunday’s sled pull—and all the parts thrashing and sleepless nights in between—there was never a dull moment at U.C.C. 2025.
diesel truck pulling
Josh McCormack Conquers The Ultimate Callout Challenge
A new U.C.C. champ is crowned, ODSS drag racing from Indy, a fresh Duramax horsepower record, and the latest in CP3 technology.
The Pullers Championship
Welcome to the Track at Holzhauers—the place where hand-picked, elite-level truck and tractor pullers battle it out in a 2-night affair.
Mission 4,000 HP: Greg A’s Billet-Aluminum Cummins Is Coming
Greg A.’s all-aluminum Cummins, the latest 6.70 Index racer, a 4BT tucked into a Jeep CJ, and we take a trip to The Pullers Championship.
High Stakes 3.0
Super Duty body, second-gen Dodge chassis, deck-plate 6.7L Cummins—and built to win. Nick Zaenkert’s Ford is putting the Limited Pro Stock field on notice.
A Diesel Dominates Cleeter’s AWD vs. RWD Shootout
Another diesel in the 3’s, truck and tractor pulling from Louisiana, Diesel Truck Wars in North Carolina, and a diesel wins Cleeter’s $20,000 AWD vs. RWD Shootout.
Jumping Jack Flash: Inside The World’s Only P-pumped 6.7L Power Stroke Puller
From mechanical 7.3L to common-rail 6.7L to P-pumped 6.7L Power Stroke, Ferenc and Nathan Vegh are determined to get a blue oval out front in the dirt.
Big Compounds, Lightweight, And 5-Second 1/8-Mile’s
A look inside SICK Week, a pair of rear-wheel drive 6.70 Index racers with enough left under the hood to go 5’s, and a short word on counterfeit diesel products.
The 2025 Ram Arrives—With A Completely Revamped Cummins
The latest on the 2025 Ram powertrain, indoor truck pulling from Indiana, a 5.0L Cummins C10 for sale, and a violent CP4 failure.
Modern Diesel Drag Racing, Summed Up In A Picture…
Fortifying the 48RE, wintertime truck and tractor pulling in Kentucky, Ford recalls nearly 300,000 Super Duty’s, and Rod MacMaster’s radial-tire Corvette receives its billet-aluminum Cummins.
Can A 6.4L Puller Succeed In The 3.0 Class?
Firepunk’s 2024 dyno kings, the 6.4L Power Stroke that could, a 4-million-mile 3408 Cat, and Daimler Truck invests $285 million in Detroit Diesel.
Christmas Carnage For A Pair Of Duramax-powered Hot Rods
Two LB7’s self-destruct, DHD looks to hire a Duramax builder, and Hot Shot’s Secret partners with Pro Pulling League for 2025.
TSD’s Flagship F-350 Gets A Billet-Aluminum Cummins And IFS?!
One-of-a-kind Cummins swaps, a P-pumped 7.3L Power Stroke for sale, and Megatron earns its third straight PPL title.
The Holler Hooker
A brothers-built, 6.7L Power Stroke puller that’s intended to run neck-and-neck with the best in the business.
Rising From The Ashes—Rod MacMaster’s 3,500 HP Corvette Returns
Rod MacMaster’s resurrected Corvette heads back to the track, all-night truck pulling from DIDC, and a gold-plated, 1,700hp third-gen is poised to captivate at SEMA.
2,300+ HP 6.0L Power Stroke
Big dyno numbers from Warren Diesel’s 6.0L-based pulling engine, a 2,640hp chassis dyno pull from Fall Brawl, and one of the highest profile Pro Street trucks in diesel drag racing history goes on the market.
Double Or Nothin’
Evan Rusk’s cutting-edge, Pro Street class Cummins puller is no gamble—it’s a surefire front-runner.
Last Minute Hooker’s Dyno-Melting Return: 2,261 HP!
DHD’s UCC-winning Duramax owns the dyno day, a familiar 4-second Cummins-powered Ranger returns to the track, and an 1,100hp BMW 335d runs 5-second eighth-miles.
Ending 2024 With A Bang: Pro Street Vs. Pro Mod Grudge Race
The grudge race of the year, the NHRDA World Finals, a new Duramax record, and a few words on the wildest 6.0L Power Stroke in existence.
Hoosier State Showdown XV
Fleece Performance Engineering’s annual truck and tractor pull headlines the Labor Day weekend entertainment in smalltown Indiana.
Camping, Racing, And Winning—All In A Weekend’s Work
A billet, Duramax-powered Camaro hits the dyno, Cummins-powered Rams, Fords and GM’s dominate a truck pull in west Indiana, and the ultimate Duramax tow-rig could be yours.
Scheid Diesel Extravaganza 2024
Close proximity entertainment and zero downtime has come to define the Scheid Diesel Extravaganza in recent years—and the 28th annual affair was no different.
The Scheid Diesel Extravaganza Delivers Once Again
Drag racing and truck pulling from SDX, another E.T. world record for Michael Cordova, and a Cummins-converted E-350 overlander.
Larry Brown’s Farm Truck Dominates Texas Truck Jam
Land speed records from Bonneville, a huge turnout at the Horsepower In Horse Country truck and tractor pull, and a farm truck owns the no-prep competition in Texas.
HEADLINES: Unstoppable In The Dirt
Drag racers prep for the Scheid Diesel Extravaganza, a Limited Pro Stock Dodge compiles seven consecutive wins, and big problems are brewing at Stellantis.
HEADLINES: DDP’s Common-Rail Super Stock Puller
The height of truck pulling season, a billet, 4-second Cummins goes on the market, and an inside look at the fire damage on Stainless Diesel’s Pro Mod Corvette.
HEADLINES: The First Ever 5-Second Pass For A 68RFE
Diesel drag racing in Thailand, the first 68RFE in the 5’s, truck pulling carnage and triumph, and the end of Chevron deference—and what it means for the diesel industry.
Ultimate Callout Challenge 2024
13 trucks chase 3,000 hp on the dyno, pursue 5-second eighth-miles on the drag strip, and go for broke in the sled pull.
HEADLINES: Bean’s Blackout In The Country Event Comes To An End
A junkyard 6.0L built for burnouts, 3,200 hp dyno pulls, and a mainstay diesel event becomes a thing of the past.
HEADLINES: Cummins-Powered F600 Brings $500K At Barrett-Jackson
The Cummins-powered ’56 F600 from PRI brings $500K at Barrett-Jackson, a small handful of turnkey, competition-killers are up for sale, and a diesel puts on a show in the world’s second-fastest radial tire drag racing class.