Body-Solid GPR378 Pro Power Rack vs CAP Barbell FM-905Q Power Rack
Body-Solid GPR378 Pro Power Rack (#1, best overall) vs CAP Barbell FM-905Q Power Rack (#5): in our Power Racks scoring the Body-Solid GPR378 Pro Power Rack totals 8.7/10 and the CAP Barbell FM-905Q Power Rack 5.8/10. At $499 versus $119, the CAP Barbell FM-905Q Power Rack costs $380 less.
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TopsFive comparison scores
Side by side
| Body-Solid GPR378 Pro Power Rack | CAP Barbell FM-905Q Power Rack | |
|---|---|---|
| Price | $499 | $119 |
| Steel | 3x3" 11-gauge | 11- and 12-gauge tubing |
| Welds | All-4-side welded joints | — |
| Dimensions | ~50" x 46" x 80" | 50" x 46" x 85" |
| Capacity | 800 lbs | 500 lbs |
| Warranty | Lifetime in-home | 30-day manufacturer |
| Weight | — | 59.5 lbs |
How they differ in real use
Built from our power racks scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Body-Solid GPR378 Pro Power Rack and the CAP Barbell FM-905Q Power Rack made our Top 5 Power Racks, at #1 (best overall) and #5. 3x3" 11-gauge steel with documented 4-side welds—the same construction baseline as premium Rogue Monster racks. Lifetime in-home warranty on frame and all parts. The most defensible build on Amazon. Lightweight entry-level rack with 11/12-gauge steel tubing. Basic but functional with pull-up bar and storage posts—best understood as a starter rack for budget-conscious beginners.
We score power racks on Build Quality (35%), Stability (25%), Versatility (20%), Weight Capacity (10%) and Value (10%). On that basis the Body-Solid GPR378 Pro Power Rack totals 8.7 out of 10 and the CAP Barbell FM-905Q Power Rack 5.8. The widest gap is Build Quality, where the Body-Solid GPR378 Pro Power Rack scores 10 against 7 for the CAP Barbell FM-905Q Power Rack — steel gauge and welds. Stability also separates them: 9 for the Body-Solid GPR378 Pro Power Rack versus 5 for the CAP Barbell FM-905Q Power Rack. The CAP Barbell FM-905Q Power Rack claws back ground on Value.
On paper, the specifications that actually differ: Steel — 3x3" 11-gauge on the Body-Solid GPR378 Pro Power Rack versus 11- and 12-gauge tubing on the CAP Barbell FM-905Q Power Rack; Dimensions — ~50" x 46" x 80" on the Body-Solid GPR378 Pro Power Rack versus 50" x 46" x 85" on the CAP Barbell FM-905Q Power Rack; Capacity — 800 lbs on the Body-Solid GPR378 Pro Power Rack versus 500 lbs on the CAP Barbell FM-905Q Power Rack; Warranty — Lifetime in-home on the Body-Solid GPR378 Pro Power Rack versus 30-day manufacturer on the CAP Barbell FM-905Q Power Rack.
Pricing as of February 19, 2026: $499 for the Body-Solid GPR378 Pro Power Rack and $119 for the CAP Barbell FM-905Q Power Rack, a $380 difference in the CAP Barbell FM-905Q Power Rack's favor. Owners praise the Body-Solid GPR378 Pro Power Rack for 3x3" 11-gauge steel with 4-side welds and lifetime in-home warranty (frame + parts); the most common complaint is cable systems are optional add-ons. Owners praise the CAP Barbell FM-905Q Power Rack for 11- and 12-gauge steel tubing and very affordable entry point; the most common complaint is only 59.5 lbs (stability concern).
Body-Solid GPR378 Pro Power Rack
- 3x3" 11-gauge steel with 4-side welds
- Lifetime in-home warranty (frame + parts)
- 41" knurled chinning bar (1.5" diameter)
- 20 adjustment levels at 3" spacing
- Cable systems are optional add-ons
- MSRP $775 (premium-adjacent)
- 800 lb capacity (not highest in class)
CAP Barbell FM-905Q Power Rack
- 11- and 12-gauge steel tubing
- Very affordable entry point
- Built-in pull-up bar
- Weight storage posts included
- Only 59.5 lbs (stability concern)
- 500 lb capacity (lowest in group)
- 30-day warranty only
Which should you buy?
The Body-Solid GPR378 Pro Power Rack is the better fit for serious home gym builders and those wanting documented build quality — it is the higher-scoring pick here, chiefly for Build Quality and Stability. The CAP Barbell FM-905Q Power Rack is the better fit for absolute beginners on a budget and light to moderate lifting, and the stronger choice if Value matters more to you than the overall score. If the $380 saving matters more than Build Quality, the CAP Barbell FM-905Q Power Rack is the better value. The Body-Solid GPR378 Pro Power Rack is a poor fit for budget shoppers; the CAP Barbell FM-905Q Power Rack is a poor fit for heavy squatters.
Choose the Body-Solid GPR378 Pro Power Rack if
- Serious home gym builders
- Those wanting documented build quality
- Long-term investment
Skip it if
- Budget shoppers
- Those wanting built-in cables
Choose the CAP Barbell FM-905Q Power Rack if
- Absolute beginners on a budget
- Light to moderate lifting
- Those testing home gym commitment
Skip it if
- Heavy squatters
- Dynamic lifts without anchoring
Common questions
Is the Body-Solid GPR378 Pro Power Rack better than the CAP Barbell FM-905Q Power Rack?
In our Power Racks ranking the Body-Solid GPR378 Pro Power Rack scores higher overall, 8.7 to 5.8, with the biggest advantage in Build Quality. The CAP Barbell FM-905Q Power Rack is stronger on Value, so it is the better pick if that matters most to you.
How much more does the Body-Solid GPR378 Pro Power Rack cost than the CAP Barbell FM-905Q Power Rack?
$380 more as of February 19, 2026: $499 for the Body-Solid GPR378 Pro Power Rack against $119 for the CAP Barbell FM-905Q Power Rack. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Build Quality — 10 versus 7 in our scoring.
What is the main difference between the Body-Solid GPR378 Pro Power Rack and the CAP Barbell FM-905Q Power Rack?
The headline spec difference is Steel: 3x3" 11-gauge on the Body-Solid GPR378 Pro Power Rack versus 11- and 12-gauge tubing on the CAP Barbell FM-905Q Power Rack. In use, the gap that matters most is Build Quality (10 vs 7 in our scoring): steel gauge and welds.