The record
The ZR2 (“Wide Stance”) turned the S-10 into a Baja-style truck with a reinforced, widened frame and heavy-duty axles; it ended with the S-10 in 2003 and the name returned on the Colorado in 2017.
The wide-track S-10: the ZR2 package of 1994–2003 on the S-10 pick-up and two-door Blazer with a frame widened four inches, a three-inch lift, Bilstein dampers, 31-inch tyres, a Dana 44-class rear axle and a locking differential, the most capable compact GM off-roader.



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The ZR2 (“Wide Stance”) turned the S-10 into a Baja-style truck with a reinforced, widened frame and heavy-duty axles; it ended with the S-10 in 2003 and the name returned on the Colorado in 2017.
Catalogue fields describe the vehicle's structure and body as this registry records it. They are not certified factory measurements, and no performance figures are published here.
Base model variants

Registry record updated 2026-09-22 · status: researched