ATS mods (American Truck Simulator)
American Truck Simulator mods (current version: 1.61): Peterbilt, Kenworth, maps like Reforma, and traffic, with the author's official download.
ATS 1.59
ATS · TrucksFree
International Paystar 5070 (Smarty)
Smarty's International Paystar 5070: a heavy-duty construction truck with an oversized frame and high ground clearance, day cab only. Version 1.0.7, free.
ATS 1.59
ATS · TrucksFree
Pacific P-500F (Smarty)
The Pacific P-500F, a 1970s Canadian heavy-duty truck that shared its cab with the International Paystar, recreated by Smarty. Version 1.0.3, free.
✓ ATS 1.61
ATS · TrafficFree
Brutal Traffic
Changes how ATS traffic behaves: more density, jams, accidents and more believable AI braking. Adds no vehicles, so it fits any traffic pack. Free, for 1.61.
ATS 1.60
ATS · TrucksFree
Peterbilt 358 (Smarty)
The 1965-1972 Peterbilt 358, the first Peterbilt with a tilt hood, recreated by Smarty with the most common factory options of the era. Version 1.2.2, free.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Alaska Expansion
Extends the ATS map all the way to Alaska as an add-on to Western Canada Expansion, by the same author. Free, recalculated for 1.61, and requires all SCS map DLC.
ATS 1.60
ATS · TrucksFree
Peterbilt 351 (Smarty)
Smarty's Peterbilt 351, successor to the 350: double-reduction chassis for period engines or Hendrickson and Stabilaire setups for modern ones. v1.2, free.
✓ ATS 1.61
ATS · GraphicsFree
Better Flares
Reworks headlight flares and beams in ATS, with six light colors for 100+ mod trucks, traffic with varied headlights and dimmed streetlights. Free, for 1.61.
ATS 1.59
ATS · TrucksFree
Peterbilt 350 (Smarty)
Smarty's 1949 Peterbilt 350, ancestor of the long-nose Peterbilts, with double-reduction axles or a Stabilaire chassis for newer engines. v1.0.10.1, free.
✓ ATS 1.61
ATS · TrucksFree
International HX520 2022
The modern International HX520 as a standalone truck, with three cabs, six wheelbases and Cummins X15 engines. Free on Steam, updated by Harven for 1.61.
✓ ATS 1.61Requires DLC
ATS · MapsFree
ATS Expansion
Adds 200+ companies and cargo points across western and central states: ranches, logging, wind farms, oil and dealers. Free, v23.0 for ATS 1.61; needs DLCs.
✓ ATS 1.61
ATS · TrafficFree
Mr Larrington’s ATS Traffic and Trailer Pack
Fills ATS traffic with doubles and triples and with cargo from the DLCs you own, so the roads look more like real American highways. Version 1.61.0.
✓ ATS 1.61
ATS · GraphicsFree + extras
Frosty Winter Weather Mod
Turns ATS into a permanent winter: snow instead of rain, frosty vegetation and roads, snowy roofs and shorter days. Version 6.1 for ATS 1.61, by Grimes.
✓ ATS 1.61
ATS · TrucksFree
Project 3XX (1990s Peterbilt)
A 1990s Peterbilt 3XX with 330, 357, 377, 377 SFFA, 379 and EXHD hoods in one truck. Free on TruckyMods and marked by its author for ATS 1.61.
✓ ATS 1.61Multiplayer
ATS · GraphicsFree
Realistic Rain
Improves rain in American Truck Simulator: sharper windshield drops, wheel spray and dynamic rain and thunder sounds. Compatible with ATS 1.61 and Convoy mode.
✓ ATS 1.61
ATS · SoundFree
Realistic Rain & Water & Thunder Sounds
40+ thunder sounds, more realistic lightning, windshield raindrops and better water in rivers, lakes and sea for ATS. By Kass; free and updated for 1.61.
✓ ATS 1.61Multiplayer
ATS · MapsFree
Mapkalo (Colombia map)
Mapkalo, the Colombia map for ATS 1.61: 7 free files on mapkalo.com, the Stoks mod and load order. Play it online on the official Mundo ATS server.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Project Better Arizona – Reforma Connection
Free patch linking Project Better Arizona with the Reforma map: road connections, terrain and traffic lights in Mexico. Only needed if you play with both.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Reforma Sierra Nevada
Reforma team expansion that reworks the Sierra Nevada: Lake Tahoe, Yosemite, Reno and California mountain passes. Free, for ATS 1.61; needs Mega Resources.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Reforma Esterlon
Standalone map by the Reforma team: a fictional island nation with cities, Mexican-American style signage and long 1:1 scale routes. Needs Reforma Mega Resources.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Trucksmap USA
Adds secret roads, rest areas and new map areas in California, Nevada and Oregon, with Santa Clarita as a discoverable city. Free and updated for ATS 1.61.
✓ ATS 1.61
ATS · TrailersFree
Traffic Trailer Mega Pack
Bundles about 500 traffic trailers with real company liveries that also show up as cargo on the freight market. Free on Steam Workshop and updated for ATS 1.61.
✓ ATS 1.61Requires DLC
ATS · MapsFree
Western Canada Expansion
Takes ATS to western Canada: British Columbia, Alberta, Saskatchewan, Manitoba, Yukon and the Northwest Territories. Free, updated for 1.61, needs all SCS map DLC.
✓ ATS 1.61
ATS · TrafficFree
Real Traffic Density
Increases ATS traffic realistically, with rush hours, quieter nights and density by road type. Free on Steam Workshop and updated for ATS 1.61.
ATS 1.60
ATS · SoundFree
Cummins ISX Stock Sound
Stock sound for the Cummins ISX, ISX12 and ISX15 (370-600 hp) with EGR, VGT and DPF, for SCS trucks and many mod trucks. Free; version 2.0 for ATS 1.60.
- American Truck Simulator multiplayer: Convoy and TruckersMP→
- How big is American Truck Simulator? GB with DLC and mods→
- ATS Mexican trucks: Kenworth, International and Freightliner→
- ATS Mexican mods: the best ones for driving in Mexico (1.61)→
- Reforma ATS 1.61: how to install the Mexico map step by step→
- ATS mod load order: how to arrange mods without errors→
- American Truck Simulator 2: does it exist? 2026 update→
- ATS system requirements: minimum and recommended specs→