2020 GMC Sierra AT4 Diesel Off Road Course
1:48
YouTubeThe Awesomer
2020 GMC Sierra AT4 Diesel Off Road Course
We spent some time with the GMC team checking out their newest trucks, including the rugged Sierra 1500 AT4 pickup truck, putting it through its paces on an off-road dirt and rock course outside in Alpine, Wyoming. For 2020, the Sierra 1500 AT4 is available with a 3.0 liter Duramax Diesel engine, which makes 277 hp and 460 lb-ft of torque, and ...
41K viewsAug 30, 2019
Related Products
GMC Sierra Tailgate
GMC At4 Modifications
GMC AT4 Mods
#GMC AT4X Review
2023 GMC Sierra 1500 AT4X Review: Gentle Giant
2023 GMC Sierra 1500 AT4X Review: Gentle Giant
Motor1.comMay 1, 2023
2024 GMC Canyon Review
2024 GMC Canyon Review
YouTubeMay 10, 2024
Top videos
2022 GMC Sierra AT4 | A Beast Off Road & on the Highway
30:44
2022 GMC Sierra AT4 | A Beast Off Road & on the Highway
YouTubeTranswest GMC
50.5K viewsAug 26, 2022
2022 GMC Canyon AT4 Review: Age Is Just A Number
2022 GMC Canyon AT4 Review: Age Is Just A Number
Motor1.comBrandon Turkus
2K viewsApr 29, 2022
2022 GMC Sierra 1500 AT4 Off Road
16:06
2022 GMC Sierra 1500 AT4 Off Road
YouTubeEngine Adventures
24.6K viewsMar 18, 2022
GMC AT4X Off-Road
2026 GMC Sierra 2500HD AT4X🚙🤠 Brand New / Stock *260239 • DURAMAX 6.6L V8 DIESEL • Coastal Dune 🟤 • AT4X Off Road Capability • HD Pro Safety Package Price: $124,951 CAD / LINK IN BIO #gmc2500hd #sierra2500hd #gmctrucks #heavydutytrucks #atxwheels | MacMaster Chevrolet Cadillac Buick GMC Ltd.
0:30
2026 GMC Sierra 2500HD AT4X🚙🤠 Brand New / Stock *260239 • DURAMAX 6.6L V8 DIESEL • Coastal Dune 🟤 • AT4X Off Road Capability • HD Pro Safety Package Price: $124,951 CAD / LINK IN BIO #gmc2500hd #sierra2500hd #gmctrucks #heavydutytrucks #atxwheels | MacMaster Chevrolet Cadillac Buick GMC Ltd.
FacebookMacMaster Chevrolet Cadillac
172.8K views4 months ago
2026 Jeep Gladiator vs. GMC Canyon AT4X: One Is a CLEAR Winner Off-Road!
28:36
2026 Jeep Gladiator vs. GMC Canyon AT4X: One Is a CLEAR Winner Off-Road!
YouTubeTFLoffroad
76.3K views1 month ago
Custom Lifted 2023 GMC Sierra AT4X 4X4
1:23
Custom Lifted 2023 GMC Sierra AT4X 4X4
YouTubeLifted Trucks
144.3K viewsMay 25, 2023
2022 GMC Sierra AT4 | A Beast Off Road & on the Highway
30:44
2022 GMC Sierra AT4 | A Beast Off Road & on the Highway
50.5K viewsAug 26, 2022
YouTubeTranswest GMC
2022 GMC Canyon AT4 Review: Age Is Just A Number
2022 GMC Canyon AT4 Review: Age Is Just A Number
2K viewsApr 29, 2022
Motor1.comBrandon Turkus
2022 GMC Sierra 1500 AT4 Off Road
16:06
2022 GMC Sierra 1500 AT4 Off Road
24.6K viewsMar 18, 2022
YouTubeEngine Adventures
The Ultimate AT4 Setup – 2025 GMC 2500 Leveled with 37-Inch Toyos
5:55
The Ultimate AT4 Setup – 2025 GMC 2500 Leveled with 37-Inch Toyos
5 months ago
MSNJake’s Lifted Life
2019 GMC Sierra AT4 Review: Making off-roading easy
5:18
2019 GMC Sierra AT4 Review: Making off-roading easy
144.1K viewsDec 19, 2018
YouTubeCNET Cars
NEW 2024 GMC SIERRA HEAVY DUTY | “Off-Road Business” | GMC
1:29
NEW 2024 GMC SIERRA HEAVY DUTY | “Off-Road Business” | GMC
50.1K viewsJun 12, 2023
YouTubeGMC
Is this 2020 GMC Sierra AT4 the PERFECT lifted custom truck?
24:05
Is this 2020 GMC Sierra AT4 the PERFECT lifted custom truck?
145.1K viewsJan 15, 2020
YouTubeRaiti's Rides
15:00
2021 GMC Sierra AT4 1500: Start Up, Walkaround, Test Drive and Review
108.6K viewsMay 21, 2021
YouTubeBros FOURR Speed
16:27
Finding The Limit In The 2023 GMC Canyon AT4: Can It Handle This Tough Off-Road Trail?
136.1K viewsMay 28, 2023
YouTubeTFLoffroad
18:57
The 2020 GMC Sierra AT4 is Handsome New Off-Road Truck With a Burly 6.2L V8
558.2K viewsFeb 3, 2020
YouTubeRedline Reviews
2:21
First Ever 2021 Yukon AT4 | “Introducing the First Ever GMC Yukon AT4 – Overview” | GMC
65.4K viewsFeb 16, 2021
YouTubeGMC
5:33
The new GMC AT4 4x4 off-road Acadia is the best deal GM offers. Review and Road Test.
31K viewsJul 9, 2022
YouTubeBTUFF
12:04
2022 GMC Canyon AT4 Drive Review: Does It Work On and Off-Road?
8.6K viewsFeb 22, 2022
YouTubeDrive Break Fix Repeat
13:25
2022 GMC Sierra 2500 AT4 Review || What’s New For The HD???
69.4K viewsJan 31, 2022
YouTubeJB Reviews
10:49
2022 GMC Sierra 1500 AT4 Vs 2022 GMC Sierra 1500 X31: Which Off-Road Package Is Best?
44.6K viewsDec 22, 2021
YouTubeBen Hardy
12:38
2022 GMC Sierra 1500 AT4 Limited Duramax - Snowy POV Test Drive + Offroad (Binaural Audio)
72.2K viewsMar 17, 2022
YouTubeWinding Road Magazine
21:14
Has GMC Turned the 2020 Acadia AT4 into a Premium Off-Road Ready Blazer?
306.5K viewsAug 21, 2019
YouTubeRedline Reviews
4:58
2021 GMC Sierra 1500 AT4 Duramax Leveled on 34s
203.3K viewsMay 25, 2021
YouTubeNathan
17:09
2022 GMC Sierra 2500 HD AT4: Start Up, Test Drive, Walkaround, POV and Review
11.1K viewsMar 30, 2022
YouTubeBros FOURR Speed
13:32
2021 GMC Acadia AT4: Is This A Real Off-Road SUV???
73.1K viewsDec 6, 2020
YouTubeBen Hardy
13:29
GMC Sierra 1500 AT4 OFF-ROAD Package Review (3L Duramax) | EVERYTHING You Need to Know!
85.3K viewsJul 17, 2023
YouTubeGetty's Garage
22:08
GM's Best Truck Now? 2021 GMC Sierra 1500 CarbonPro AT4 is Really Good
120.8K viewsJan 9, 2021
YouTubePickup Truck Plus SUV Talk
21:27
The 2022 GMC Yukon AT4 Is A Capable, But Pricey Off-Road Family SUV
125.7K viewsSep 25, 2021
YouTubeRedline Reviews
19:51
Comparison: 2022 GMC Sierra 1500 AT4X vs 2022 Ford F-150 Tremor / The latest off-road ready trucks
91.2K viewsDec 10, 2022
YouTubeM.G. Reviews
5:26
2021 GMC Sierra 3500HD AT4 Review | Western GMC Buick
15.9K viewsNov 2, 2020
YouTubeWolfe GMC Buick Edmonton
14:03
2019 GMC Sierra 1500 AT4 - This is it!
173.9K viewsOct 17, 2018
YouTubeMartys GMC & Martys Chevy
4:57
2022 GMC SIERRA 1500 AT4 | FULL REVIEW
77.4K viewsMar 23, 2022
YouTubeDave Sinclair Buick GMC
35:11
2021 GMC Sierra 1500 AT4 - REVIEW and DRIVE! Best 1/2 ton Pickup?
18.9K viewsOct 22, 2021
YouTube703Speed
4:15
Our FIRST Custom 2022 GMC Sierra 1500 AT4 Truck
46.2K viewsMay 13, 2022
YouTubeDave Sinclair Customs
See more