Tracker Avalanche SC 2003 vs Tracker Tundra 21 SC 2005 - Boat Spec Comparison

Q: Which is easier to trailer - the Tracker Avalanche SC 2003 or the Tracker Tundra 21 SC 2005?

For trailering, the Tracker Avalanche SC 2003 has the edge at 1 370 lbs dry weight versus 1 890 lbs for the Tracker Tundra 21 SC 2005. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Q: Which boat can handle a bigger outboard?

The Tracker Tundra 21 SC 2005 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Tracker Avalanche SC 2003 tops out at 175 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

Q: How many people can each boat hold?

The Tracker Avalanche SC 2003 is Coast Guard rated for 5 passengers, while the Tracker Tundra 21 SC 2005 is certified for 10. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Tracker Avalanche SC 2003 and Tracker Tundra 21 SC 2005 share an 96 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.

Q: Which boat has the larger fuel tank - the Tracker Avalanche SC 2003 or the Tracker Tundra 21 SC 2005?

The Tracker Tundra 21 SC 2005 has the bigger tank at 60 gallons, versus 41 gallons on the Tracker Avalanche SC 2003. That 19-gallon difference translates to roughly 57–95 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Tracker Avalanche SC 2003 and Tracker Tundra 21 SC 2005 from the same manufacturer?

Yes - both the Tracker Avalanche SC 2003 and the Tracker Tundra 21 SC 2005 are built by Tracker. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Tracker Avalanche SC 2003 vs Tracker Tundra 21 SC 2005

Tracker

Tracker Avalanche SC 2003

2003

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Tracker

Tracker Tundra 21 SC 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Tracker Avalanche SC 2003 vs Tracker Tundra 21 SC 2005: Same Brand, Different Boat

The Tracker Avalanche SC 2003 vs Tracker Tundra 21 SC 2005 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.

The power gap is worth calling out. Rated to 250 hp, the Tracker Tundra 21 SC 2005 has a 75-hp advantage over the Tracker Avalanche SC 2003's 175-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Tracker Tundra 21 SC 2005 carries 60 gallons versus 41 gallons in the Tracker Avalanche SC 2003. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Tracker Tundra 21 SC 2005 is rated for 10 passengers, while the Tracker Avalanche SC 2003 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tracker Tundra 21 SC 2005 could be the deciding factor.

Bottom line: Choose the Tracker Tundra 21 SC 2005 if your priority is putting more people on the water - it handles 10 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Tracker Avalanche SC 2003 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.

General Boat Info

MakeTracker

ModelAvalanche SC

ModelTundra? 21 SC

Model Year2003

Model Year2005

Measurements / Dimensions

Beam96 in.

Beam - Meters2.44

Beam - Inches96

Weight - Detail1370 Lbs.

Weight - Detail1,890 lbs.

Weight - kg621.42

Weight - kg857.29

Weight - lbs.1370

Weight - lbs.1890

Height [transom]22 in.

Height [transom]25.5 in.

Length overall - Detail18 ft 2 in.

Length overall - Detail21 ft. 3 in.

Length overall - Meters0.05

Length overall - Meters6.48

Length overall - Inches2

Length overall - Inches255

Depth - Detailnot available

Depth - Detail27 in.

Depth - Centimetersnot available

Depth - Centimeters68.58

Depth - Inchesnot available

Depth - Inches27

Width [transom] - Detailnot available

Width [transom] - DetailBottom: 74 in.

Length - Feetnot available

Length - Feet21

Length - Inchesnot available

Length - Inches3

Body / Hull

Hull materialAluminum

Hull thicknessnot available

Hull thickness0.125

Engine and Drivetrain

Fuel tank capacity - Detail41 gallons

Fuel tank capacity - Detail60 gal.

Fuel tank capacity - Liters155.2

Fuel tank capacity - Liters227.12

Fuel tank capacity - Gal41

Fuel tank capacity - Gal60

Engine max175 HP

Engine max250 hp

Engine/s standardnot available

Engine/s standardMercury? 200 XL EFI

Drive typenot available

Drive typeOutboard

Operational Info

Maximum capacity1500 lbs.

Maximum capacity2,540 lbs.

Maximum people5 persons

Maximum people10

Trailer Info

Trailer - Detailnot available

Trailer - DetailTrailstar Drive-On Trailer w/ Swing-Away Tongue

Trailer - Length over allnot available

Trailer - Length over allw/ Transom Saver 24 ft. 0 in.

Trailer - Widthnot available

Trailer - Width8 ft. 6 in.

Tracker Avalanche SC 2003 vs Tracker Tundra 21 SC 2005 - Common Questions

Which is easier to trailer - the Tracker Avalanche SC 2003 or the Tracker Tundra 21 SC 2005?

For trailering, the Tracker Avalanche SC 2003 has the edge at 1 370 lbs dry weight versus 1 890 lbs for the Tracker Tundra 21 SC 2005. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Which boat can handle a bigger outboard?

The Tracker Tundra 21 SC 2005 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Tracker Avalanche SC 2003 tops out at 175 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

How many people can each boat hold?

The Tracker Avalanche SC 2003 is Coast Guard rated for 5 passengers, while the Tracker Tundra 21 SC 2005 is certified for 10. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Tracker Avalanche SC 2003 and Tracker Tundra 21 SC 2005 share an 96 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.

Which boat has the larger fuel tank - the Tracker Avalanche SC 2003 or the Tracker Tundra 21 SC 2005?

The Tracker Tundra 21 SC 2005 has the bigger tank at 60 gallons, versus 41 gallons on the Tracker Avalanche SC 2003. That 19-gallon difference translates to roughly 57–95 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Tracker Avalanche SC 2003 and Tracker Tundra 21 SC 2005 from the same manufacturer?

Yes - both the Tracker Avalanche SC 2003 and the Tracker Tundra 21 SC 2005 are built by Tracker. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Tracker Avalanche SC 2003 full specs ← Tracker Tundra 21 SC 2005 full specs