GMC SIERRA CLASSIC 1500
1999–1999 · 4 trims available
At a Glance
SIERRA CLASSIC 1500 OVERVIEW
Year Range
1999–1999
Total Configurations
4
Best MyCar Score
71.1 / 100
Model Years
CHOOSE A YEAR
1990s (1999)▾
Trim Levels
1999 CONFIGURATIONS
Showing 1999 trims. Select a year above for full details.
Trim Guide
UNDERSTANDING SIERRA CLASSIC 1500 TRIMS
Averaged across all model years. Sorted entry-level to premium by price.
| Trim | Body | Avg MPG | Avg HP | Avg MSRP | Score |
|---|---|---|---|---|---|
| SLT | Truck (Extended Cab) | 14 | 200 | N/A | 71 |
| SLE | Truck (Extended Cab) | 14 | 200 | N/A | 71 |
Specs Summary
WHAT TO EXPECT FROM A SIERRA CLASSIC 1500
| Spec | Entry Level | Top Spec |
|---|---|---|
| MPG (combined) | 14 combined | 14 combined |
| Horsepower | 200 HP | 200 HP |
| Body Types | Truck (Extended Cab) | Truck (Extended Cab) |
Year-by-Year Analysis
BEST & WORST YEARS
Best Year
1999
Average MyCar Score: 71 · 0 avg recalls
Years to Watch
None flagged
All years score above average. Strong reliability across the board.
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