GMC Debuts Sierra All Mountain Concept
The 2018 GMC Sierra 2500HD All Mountain concept is a one-of-a-kind snow-climbing machine and adds enhanced capability and features through concept Mattracks technology and GMC Accessories.

Image of 2018 GMC Sierra 2500HD All Mountain Concept courtesy of GMC
The 2018 GMC Sierra 2500HD All Mountain concept is a one-of-a-kind snow-climbing machine, according to the automaker. The concept vehicle will make its debut at Vail Mountain in Colorado
Built on a GMC Sierra 2500HD Denali 4WD Crew Cab platform, the All Mountain concept combines the power of the 6.6L turbo-diesel V-8 engine and interior appointments of the Sierra 2500HD Denali and adds enhanced capability and features through concept Mattracks technology and GMC Accessories.
Sierra All Mountain Concept features include:
Mattracks 150 Series Tracks with GMC Red finish.
Bodyside graphics.
Wheel well and underbody LED lights.
Snowboard Racks, associated accessories by Thule.
Amplifier and Dual Pod Speaker Kit, associated accessories by KICKER.
RIGID E-Series 30-Inch Light Bar.
Soft roll-up tonneau cover by Advantage.
Duramax 6.6L Turbo Diesel engine with 445 hp and 910 lb.-ft. of torque.
Allison 1000 6-speed automatic transmission.
The GMC Sierra All Mountain will remain on display at Vail for the winter season as part of an exclusive partnership announced earlier this year with Vail Resorts, Inc.
More Operations

Family Ties Inside the Fleet Families Building Careers Across Generations
Three fleet families share what it really takes to work together, learn across generations, and keep business from following them home.
Read More →
Shades of Fleet Call for Voices: Fleet's Hidden Heroes
Fleet’s hidden heroes are often the ones keeping everything moving behind the scenes. September’s Shades of Fleet is looking for dispatchers, coordinators, parts specialists, and other support pros to share their stories.
Read More →
Truck Centers, Inc. Celebrates National Truck Driver Appreciation Week with $1,000 Fuel Card Giveaways
During National Truck Driver Appreciation Week, Truck Centers, Inc. is offering customers a chance to fuel up for free. Customers at all Truck Centers locations can enter to win one of four $1,000 fuel cards from Sept. 14 - 18.
Read More →
Fleet Guides, AI Time-Savers, Truck Tariffs & Fuel Strategy Lead the News
This week’s Truck Chat Cheat Sheet covers new fleet vehicle guides, practical AI use cases, U.S.-Canada truck production, mixed-energy strategy, and more.
Read More →
What Fleet Employers Are Missing When Hiring Veterans
What if some of the strongest candidates for fleet are already out there, but their experience is written in a language our industry does not always recognize?
Read More →
Automotive Fleet Opens 2026 Personal Use Survey for Commercial Fleet Managers
Less than two weeks left! Commercial and corporate fleet managers are invited to share how their organizations handle company vehicle personal-use policies, charges, and driver eligibility.
Read More →
What Resilient Fleets Do Differently When Conditions Change
Fleet resilience is about more than reacting to disruption. Lauren Fletcher talks with AP Fleet’s Alex Coveney about flexibility, planning, scaling, and what helps fleets adapt when business conditions shift.
Read More →
If We Want the Next Generation in Automotive, We Have to Give Them a Reason to Care
The automotive industry talks constantly about its workforce shortage. But before we can recruit the next generation, we may need to do a better job giving kids a reason to care about automotive in the first place.
Read More →
Ram ProMaster City Under $40K, Truck Tariffs, and AI Maintenance Lead the News
A sub-$40K commercial van, tariff questions, AI-powered maintenance, and a new EV production strategy headline this week’s Truck Chat Cheat Sheet.
Read More →Bob Adamsky Shares the Fleet Lessons You Usually Learn the Hard Way
After more than 30 years in fleet, Arrow International’s Bob Adamsky has learned that the job is about far more than vehicles. He shares the lessons he wishes every fleet manager could learn a little earlier.
Read More →
