HOLYMOD
American Truck Simulator
© SCS Software

ATS truck mods

Free 31No DLC 31✓ Compatible with 1.61 17
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Paid 1
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Steam Workshop 18TruckyMods 6Author's website 8
Previous game version
1.60 91.59 81.58 31.57 11.56 1
32 mods
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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. Updated 6 Sep 2026
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. Updated 9 Aug 2026
✓ 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. Updated 16 Dec 2025
✓ ATS 1.61
ATS · TrucksFree Mack R Series Recreates the classic late-'70s Mack R with an R600 hood and day cab, an animated interior and Kriechbaum sound. Free on Steam Workshop and updated for ATS 1.61. Updated 17 Sep 2026
✓ ATS 1.61
ATS · TrucksFree Peterbilt 389 Rework Revamps the stock Peterbilt 389 with 389X parts, new grilles, bumpers, air cleaners and eight interiors. Free on Steam Workshop, for ATS 1.58 to 1.61. Updated 7 May 2026
ATS 1.56
ATS · TrucksFree International 9800i Adds the 1997 International 9800i cabover to ATS, for sale at the International dealer. Free on Steam Workshop; the latest version is tested on ATS 1.56. Updated 7 Oct 2025
✓ ATS 1.61
ATS · TrucksFree Kenworth T660 The Kenworth T660, the T600 successor common in Mexico until 2017, in a free version with one cab and factory accessories. Updated by its author for ATS 1.61. Updated 23 Sep 2026
✓ ATS 1.61
ATS · TrucksFree GTM Kenworth T800 The sloped-nose Kenworth T800 (2015-2018 model) by the GTM team, with several chassis and cabs. To play it on ATS 1.61 you also need the GTM Fixes patch. Updated 24 Oct 2020
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