This impressive acceleration is partly attributed to its lighter rear end, a trait typical in large-block pickups that improves their capability to burn up rubber. The very first photograph with the twin armrests are Suburban (and possibly Blazer/Tahoe/and so on.) buckets seats; the second pic with The only inside armrest https://manuelugmxm.thenerdsblog.com/36392365/454ss-seats-an-overview